Tag Archives: Jury instructions

Case 000691

Error and/or relief

The trial court gave an erroneous instruction on involuntary manslaughter requiring reversal. Based on the findings of the jury that the defendant was not guilty under any valid theory, we do not order retrial on the involuntary manslaughter.

First Holding:

(Gary note: I provide the following as context for the results in this opinion. These summaries are intended and designed to highlight principles of law, not so much the specific factual situation in which the error occurred. In this jury instruction error case, though, a little more factual specificity may aid the reader in understanding the more universal principles.

(In this case, the judge modified the standard instruction on involuntary manslaughter in such a way that the jury first had to find that the defendant acted in complete self-defense, and then had to determine whether he did so in a negligent matter. But that is not the law. Complete self-defense ends the question. Had the defendant acted in any way that was NOT complete self-defense, then he would not have been acting lawfully. And the jury necessarily found that he acted in complete self-defense, so it was misled by the instruction that allowed the jury to find him guilty of involuntary manslaughter.

(The opinion summarizes the context: “Here, the jury found defendant not guilty of first degree and second degree murder based on the finding that defendant acted in lawful self-defense in shooting defendant. It further found defendant not guilty of voluntary manslaughter rejecting that unreasonable self-defense was applicable. It found defendant guilty of involuntary manslaughter, finding, as recognized by the trial court, that defendant, ‘in a lawful act of self-defense, was criminally negligent in how he did it, and in his criminally negligent manner resulting in an involuntary manslaughter.’ As we have concluded, such determination was not a valid theory of involuntary manslaughter. There was no other theory of involuntary manslaughter presented to the jury. Here, the only question for the jury was whether defendant acted in reasonable self-defense in shooting [the victim] one time in the face. Once it concluded that such use of force was reasonable, it found lawful self-defense, which was a complete defense to involuntary manslaughter. The jury necessarily relied on the erroneous instruction to convict defendant of involuntary manslaughter after finding the complete defense of justifiable homicide. The error was prejudicial.”)

It is settled that in criminal cases, even in the absence of a request, a trial court must instruct on general principles of law relevant to the issues raised by the evidence and necessary for the jury’s understanding of the case. It is also well settled that this duty to instruct extends to defenses if it appears … the defendant is relying on such a defense, or if there is substantial evidence supportive of such a defense and the defense is not inconsistent with the defendant’s theory of the case.

Authority:

People v. Brooks (2017) 3 Cal.5th 1, 73

Second Holding:

In reviewing a claim that the court’s instructions were incorrect or misleading, we inquire whether there is a reasonable likelihood the jury understood the instructions as asserted by the defendant. We consider the instructions as a whole and assume the jurors are intelligent persons capable of understanding and correlating all the instructions.

Authority:

People v. Butler (2010) 187 Cal.App.4th 998, 1013

Third Holding:

Murder is the unlawful killing of a human being with malice aforethought. Manslaughter is the unlawful killing of a human being without malice. A defendant lacks malice and is guilty of voluntary manslaughter in limited, explicitly defined circumstances: either when the defendant acts in a sudden quarrel or heat of passion, or when the defendant kills in unreasonable self-defense—the unreasonable but good faith belief in having to act in self-defense.

Authority:

PEN 192

People v. Elmore (2014) 59 Cal.4th 121, 132

People v. Blakeley (2000) 23 Cal.4th 82, 87-88

Fourth Holding:

A defendant commits involuntary manslaughter by committing a homicide with the mens rea of criminal negligence. The offense must be based on one of three predicate acts: (1) killing in the commission of a misdemeanor ; (2) killing in the commission of a lawful act which might produce death, in an unlawful manner, or without due caution and circumspection; or (3) killing in the commission of a noninherently dangerous felony committed without due caution and circumspection.

The performance of an act with criminal negligence supplies the criminal intent for involuntary manslaughter, regardless whether the conduct underlying the offense is a misdemeanor, a lawful act, or a noninherently dangerous felony.

Authority:

People v. Sevilla (2025) 115 Cal.App.5th 618, 626

Fifth Holding:

A killing in perfect self-defense is justifiable homicide. Perfect self-defense requires that one must actually and reasonably believe in the necessity of defending oneself from imminent danger of death or great bodily injury. Imperfect self-defense reduces an intentional and unlawful killing to voluntary manslaughter. Imperfect self-defense occurs when defendants act in the actual but unreasonable belief they are in imminent danger of great bodily injury or death.

Authority:

People v. Odell (2023) 92 Cal.App.5th 307, 321

People v. Lewis (2001) 25 Cal.4th 610, 645

Sixth Holding:

In determining whether error has been committed in giving or not giving jury instructions, we must consider the instructions as a whole and assume that the jurors are intelligent persons and capable of understanding and correlating all jury instructions which are given.

Authority:

People v. Jo (2017) 15 Cal.App.5th 1128, 1172

Case 000624

Error and/or relief

The trial court erred by failing to instruct the jury regarding unlawful detention or unlawful arrest. The judgment is reversed. Because there was sufficient evidence that a properly instructed jury could have returned the same verdict, double jeopardy principles do not apply and the matter may be retried.

First Holding:

All criminal defendants have the right to a jury determination that the defendant is guilty of every element of the crime with which he is charged, beyond a reasonable doubt. Thus, the trial court has a sua sponte duty to instruct the jury on the essential elements of the charged offense.

A claim of instructional error is reviewed de novo. An appellate court reviews the wording of a jury instruction de novo and assesses whether the instruction accurately states the law.

Similarly, if the trial court decides to provide supplemental instruction to the jury during deliberation, we review de novo the legal accuracy of any supplemental instructions provided.

Authority:

People v. Merritt (2017) 2 Cal.5th 819, 824

People v. Mitchell (2019) 7 Cal.5th 561, 579

People v. Parker (2025) 113 Cal.App.5th 1261, 1271

Second Holding:

Section 69 provides that every person who attempts, by means of any threat or violence, to deter or prevent an executive officer from performing any duty imposed upon the officer by law is punishable by a fine or by imprisonment. Similarly, section 148(a)(1) prohibits resisting an officer in the performance of duty, though the resistance need not be forceful or violent.

Authority:

PEN 69

PEN 148

People v. Hupp (2023) 96 Cal.App.5th 946, 950

In re A.L. (2019) 38 Cal.App.5th 15, 22

Third Holding:

The lawfulness of an officer’s conduct is an essential element of both offenses because there is no distinction between performing a duty and lawfully performing a duty, since an officer who is acting unlawfully cannot be said to be performing his or her duty. And the prosecution has the burden of proving the lawfulness of the officers’ conduct beyond a reasonable doubt. Thus, the lawfulness of the officers’ conduct is an essential element upon which the trial court had a sua sponte duty to properly instruct the jury.

Authority:

In re A.L. (2019) 38 Cal.App.5th 15, 25

People v. Southard (2021) 62 Cal.App.5th 424, 435

Fourth Holding:

To convict defendant of a violation of section 69 or 148, the prosecution was required to prove, and the jury was required to find, that officers were engaged in the lawful performance of their duties. The pattern jury instructions include definitions for various scenarios in which an officer can be considered engaged in a lawful performance of duty, including during a detention, an arrest without a warrant, and an arrest for a misdemeanor offense. (CALCRIM 2670.)

However, the trial court did not give any of these definitions to the jury. Nor did the trial court offer its own definition for the jury to consider. In essence, the trial court instructed the jury that it was required to find that the officers were engaged in a lawful performance of duty but provided no definitions or guidance to the jury regarding how to make this finding. This was clearly error.

Authority:

People v. Serrano (2022) 77 Cal.App.5th 902, 913 [Where a term or phrase has a special definition for purposes of a statute, the failure to define it for the jury is error.]

People v. Reyes (1992) 2 Cal.App.4th 1598, 1601 [Failure to define terms essential to an element of an offense is “equivalent to the omission of an element from the definition of the crime given to the jury.]

Fifth Holding:

The question of reasonable or probable cause is ordinarily one for the court and, where there are disputed facts to be resolved by a jury, the jury is to be told that if it finds the facts in a designated way such facts do or do not amount to probable cause.

Authority:

Roberts v. City of Los Angeles (1980) 109 Cal.App.3d 625, 629-630

Sixth Holding:

Whether an offense has been committed in an officer’s presence is determined by whether the officer could testify to actual knowledge to every element of the offense.

Authority:

People v. Garrison (1961) 189 Cal.App.2d 549, 557

In re Alonzo C. (1978) 87 Cal.App.3d 707, 714

People v. Welsch (1984) 151 Cal.App.3d 1038, 1044

Seventh Holding:

When the jury is misinstructed on an element of the offense reversal is required unless we are able to conclude that the error was harmless beyond a reasonable doubt. In such cases, a reviewing court must determine whether it is clear beyond a reasonable doubt that a rational jury would have rendered the same verdict absent the error. Here, we cannot say with any confidence that the jury would have reached the same verdict had it been properly instructed in this case.

Authority:

People v. Wilkins (2013) 56 Cal.4th 333, 348

People v. Merritt (2017) 2 Cal.5th 819, 831

Eighth Holding:

It has long been settled that the Double Jeopardy Clause’s general prohibition against successive prosecutions does not prevent the government from retrying a defendant who succeeds in getting his first conviction set aside, through direct appeal or collateral attack, because of some error in the proceedings leading to conviction. However, a settled exception to this rule permitting retrial after a successful appeal occurs when a conviction has been reversed due to insufficiency of the evidence.

Thus, even where reversal is required based on instructional error, an appellant’s arguments regarding insufficiency of the evidence should be considered to determine whether retrial is barred by double jeopardy principles. The inquiry at this stage is to determine whether, if properly instructed, any rational trier of fact could have found the essential elements of the crime beyond a reasonable doubt.

Authority:

People v. Wilson (2023) 14 Cal.5th 839, 852-853

People v. Wetle (2019) 43 Cal.App.5th 375, 388

People v. Hallock (1989) 208 Cal.App.3d 595, 608-609;

In re Martinez (2017) 3 Cal.5th 1216, 1224 [Where instructional error occurs, retrial is barred if defendant can show there was insufficient evidence to support a conviction even when the law is properly construed.]

Ninth Holding:

While an offense may be considered a “wobbler” punishable as either a misdemeanor or felony, its status as a wobbler has no bearing on the lawfulness of a warrantless arrest. This is because the commission of a wobbler is a felony at the time it is committed and remains deemed a felony unless charged as a misdemeanor by the People or reduced to a misdemeanor by the sentencing court.

Authority:

People v. Moomey (2011) 194 Cal.App.4th 850, 857-858

People v. Statum (2002) 28 Cal.4th 682, 685

Case 000611

Error and/or relief

The trial court failed to instruct the jury about how a defendant who is an initial aggressor can regain the right to self-defense.

First Holding:

The defendant’s defense was self-defense, and the trial court accordingly instructed the jury on perfect and imperfect self-defense under CALCRIM No. 505. Over his objection, the trial court also instructed the jury with CALCRIM No. 3471 regarding an initial aggressor’s right to self-defense. However, the trial court omitted language from CALCRIM No. 3471 about how an initial aggressor can regain the right to self-defense. Omission of that language was prejudicial error. Whether a trial court properly instructed a jury is a question of law that we review de novo.

Authority:

People v. Cole (2004) 33 Cal.4th 1158, 1210

Second Holding:

A trial court in a criminal case must instruct on the general principles of law that are closely and openly connected to the facts before the court and are necessary for the jury’s understanding of the case. This includes a sua sponte duty to instruct the jury on an affirmative defense if it appears the defendant is relying on such a defense or if substantial evidence supports it and it is not inconsistent with the defendant’s theory of the case.

Authority:

People v. Hovarter (2008) 44 Cal.4th 983, 1021

People v. Boyer (2006) 38 Cal.4th 412, 469

People v. Ramirez (2015) 233 Cal.App.4th 940, 949

Third Holding:

It is error to give an instruction that is not supported by substantial evidence. Substantial evidence is evidence of reasonable, credible value sufficient to deserve consideration by the jury. In determining whether the evidence is sufficient to warrant a jury instruction, the trial court does not determine the credibility of the defense evidence, but only whether there was evidence which, if believed by the jury, was sufficient to raise a reasonable doubt.

Authority:

People v. Marshall (1997) 15 Cal.4th 1, 39–40

People v. Guiton (1993) 4 Cal.4th 1116, 1129

People v. Wilson (2005) 36 Cal.4th 309, 331

People v. Crew (2003) 31 Cal.4th 822, 835

People v. Salas (2006) 37 Cal.4th 967, 982

Fourth Holding:

As an initial matter, the Attorney General contends the defendant forfeited his contention that it was error to omit the language on how an initial aggressor can regain his right to self defense, because he failed to ask the trial court to include the omitted language. Assuming forfeiture applies, we nonetheless may decline to apply it if the instructional error affected the defendant’s substantial rights. Because the contention affects the defendant’s substantial rights, we consider it.

Authority:

PEN 1259

People v. Jennings (2010) 50 Cal.4th 616, 671 [party may not complain on appeal that instruction correct in law and responsive to evidence was too general or incomplete in absence of request for clarifying language]

People v. Ramirez (2015) 233 Cal.App.4th 940, 949

Fifth Holding:

When a defendant engages in simple assault or trespass and his opponent responds with deadly force so suddenly that the person cannot withdraw, a defendant may immediately use deadly force in self-defense. The qualification in the language omitted from the jury instruction thus applies where the defendant commits a simple assault. But if one makes a felonious assault upon another, or has created appearances justifying the other to launch a deadly counterattack in self-defense, the original assailant cannot slay his adversary in self-defense unless he has first, in good faith, declined further combat, and has fairly notified him that he has abandoned the affray.

Authority:

People v. Quach (2004) 116 Cal.App.4th 294, 301

People v. Conkling (1896) 111 Cal. 616, 626–627

People v. Hecker (1895) 109 Cal. 451, 464 [Where one is the first wrongdoer, but his unlawful act is not felonious, as a simple assault upon the person of another, or a mere trespass upon his property, even though forcible, and this unlawful act is met by a counter assault of a deadly character, the right of self-defense to the first wrongdoer is not lost]

People v. Ramirez (2015) 233 Cal.App.4th 940, 949

People v. Gleghorn (1987) 193 Cal.App.3d 196, 201

People v. Salazar (2016) 63 Cal.4th 214, 249-250 [exception did not apply where defendant approached victim with cocked gun]

Sixth Holding:

We apply the harmless-beyond-a-reasonable-doubt standard in Chapman to determine whether the error merits reversal. The Chapman standard requires us to determine whether it is clear beyond a reasonable doubt that a rational jury would have rendered the same verdict absent the error. We must reverse the conviction under that standard unless we conclude that no rational juror who made the findings reflected in the verdict and heard the evidence at trial court could have had a reasonable doubt regarding the findings necessary to convict the defendant, absent the instructional error.

Authority:

Chapman v. California (1967) 386 U.S. 18

People v. Quach (2004) 116 Cal.App.4th 294, 303

People v. Ramirez (2015) 233 Cal.App.4th 940, 953

People v. Merritt (2017) 2 Cal.5th 819, 831

People v. Schuller (2023) 15 Cal.5th 237, 244

Seventh Holding:

Simple assault requires an act that by its nature would directly and probably result in the application of physical force to another person, and the crime does not require actual physical injury or contact to the victim.

Authority:

People v. Harring (2021) 69 Cal.App.5th 483, 503

Eighth Holding:

An instruction is inconsistent with defendant’s theory of case if it requires acknowledging, if only inferentially, existence of facts which defendant otherwise denied. The language omitted from the instruction was not inconsistent with the defendant’s defense.

Authority:

People v. Jo (2017) 15 Cal.App.5th 1128, 1168–1169

People v. Salas (2006) 37 Cal.4th 967, 982–983 [trial court has no duty to instruct on affirmative defense inconsistent with defendant’s theory of case]

Case 000595

Error and/or relief

Defendant was convicted of multiple counts of a sexual nature against children. There was insufficient evidence to support one of the counts. Six other counts are reversed because of a prejudicial error on their verdict forms for those counts (listing the descriptions of the crimes but incorrectly identifying the section number, thus possibly confusing the jury because there was another count that correctly bore that section number and the jury was instructed on its elements, which it may have incorrectly relied on for its verdicts in the erroneous verdict forms).

First Holding:

A conviction must be supported by substantial evidence that is reasonable, credible, and of solid value such that a reasonable jury could find the defendant guilty beyond a reasonable doubt.

Authority:

People v. Medina (2009) 46 Cal.4th 913, 919

Second Holding:

We review the trial court’s denial of the new trial motion for abuse of discretion. The California Constitution provides that no judgment shall be set aside, or new trial granted, in any cause, on the ground of misdirection of the jury, or of the improper admission or rejection of evidence, or for any error as to any matter of pleading, or for any error as to any matter of procedure, unless, after an examination of the entire cause, including the evidence, the court shall be of the opinion that the error complained of has resulted in a miscarriage of justice. The effect of this provision is to eliminate any presumption of injury from error and to require that the appellate court examine the evidence to determine whether the error did in fact prejudice the defendant.

Authority:

Cal. Const., art. VI, sec. 13

People v. Delgado (1993) 5 Cal.4th 312, 328

People v. Jacobs (1991) 230 Cal.App.3d 1337, 1346

Third Holding:

Under the applicable prejudice standard, an erroneous verdict form is harmless if it is unmistakably clear under the totality of the circumstances that the jury intended to convict the defendant of the crime charged.

Authority:

People v. Camacho (2009) 171 Cal.App.4th 1269, 1272

Fourth Holding:

A prosecutor’s statement of facts not in evidence constitutes misconduct.

Authority:

People v. Bolton (1979) 23 Cal.3d 208, 212

Case 000589

Error and/or relief

We affirm the judgment of conviction, but vacate the defendant’s sentence and remand for a new trial on the aggravating factors because it was prejudicial error for the court to impose an upper term sentence based on uninstructed and unproven aggravating factors.

First Holding:

The Sixth Amendment right to a jury trial and the Fourteenth Amendment guarantee of due process entitle a criminal defendant to a jury determination that the defendant is guilty of every element of the crime with which he is charged, beyond a reasonable doubt. Where enumerated aggravating factors operate as the functional equivalent of an element of a greater offense, the Sixth Amendment requires that they be found by a jury.

Authority:

Apprendi v. New Jersey (2000) 530 U.S. 466, 476-477

Ring v. Arizona (2002) 536 U.S. 584, 609

Cunningham v. California (2007) 549 U.S. 270, 288-289 [under Apprendi, aggravating circumstances supporting upper term sentence must be found by a jury]

Second Holding:

The trial court has a sua sponte duty to instruct the jury on the essential elements of the charged offense. It is, indeed, very serious constitutional error because it threatens the right to a jury trial that both the United States and California Constitutions guarantee. It is well settled that no objection is required to preserve a claim for appellate review that the jury instructions omitted an essential element of the charge.

Authority:

People v. Merritt (2017) 2 Cal.5th 819, 824

Apprendi v. New Jersey (2000) 530 U.S. 466, 477

People v. Mil (2012) 53 Cal.4th 400, 409 [trial court erred by omitting essential elements of a special circumstance allegation]

Third Holding:

We review constitutional claims and claims of instructional error de novo. We must consider the claim of instructional error in the context of the instructions as a whole and the trial record. An instructional error that improperly describes or omits an element of an offense generally is not a structural defect in the trial mechanism that defies harmless error review and automatically requires reversal under the federal Constitution, unless the instructional error or omission amounts to the total deprivation of a jury trial.

Rather, where the trial court fails to instruct on necessary elements, generally this error is subject to harmless-error analysis under the test of Chapman, that is, whether it appears beyond a reasonable doubt that the error complained of did not contribute to the verdict obtained. Overwhelming evidence, other properly given jury instructions, or a defendant’s concession of elements for which an instruction was omitted may render an error harmless.

Authority:

People v. Rivera (2019) 7 Cal.5th 306, 326 [instructional error]

In re Taylor (2015) 60 Cal.4th 1019, 1035 [constitutional claims]

People v. Salazar (2016) 63 Cal.4th 214, 248 [The correctness of jury instructions is to be determined from the entire charge of the court]

People v. Flood (1998) 18 Cal.4th 470, 502-503

People v. Merritt (2017) 2 Cal.5th 819, 830

Chapman v. California (1967) 386 U.S. 18

Neder v. U.S. (1999) 527 U.S. 1, 15

People v. Williams (1997) 16 Cal.4th 635, 689, disapproved on other grounds in People v. Doolin (2009) 45 Cal.4th 390, 421, fn. 22

Fourth Holding:

Forfeiture does not bar the defendant’s claim because the trial court had a sua sponte duty to instruct on all essential elements of the charge. Further, the failure to instruct the jury on all essential elements is not a matter of discretion but raises a legal claim under the federal constitution subject to de novo review.

Authority:

People v. Mil (2012) 53 Cal.4th 400, 409

People v. French (2008) 43 Cal.4th 36, 46 [a defendant’s failure to object does not preclude his asserting on appeal that he was denied his constitutional right to a jury trial]

People v. Saunders (1993) 5 Cal.4th 580, 589, fn. 5

People v. Serrano (2022) 77 Cal.App.5th 902, 908-909

People v. Lua (2017) 10 Cal.App.5th 1004, 1013

Fifth Holding:

The trial court failed to instruct properly on essential elements of the aggravating factor under rule 4.421(a)(1) that, to find the aggravating factor true, it must determine that the defendant’s conduct was distinctively worse than what was necessary to commit the crime, an element necessary to a true finding under the rule. The jury instructions omitted any definition of cruelty, viciousness, or callousness within the meaning of rule 4.421(a)(1).

This element of the aggravating factor may not be necessary in every case because “great bodily injury” alone may satisfy the requirements of rule 4.421(a)(1). But here, the defendant was also subject to a sentencing enhancement for inflicting great bodily injury under section 12022.7(a), and the trial court could not aggravate the defendant’s sentence on the same factual basis under section 1170(b)(5).

Authority:

People v. Sengpadychith (2001) 26 Cal.4th 316, 320

People v. Harvey (1984) 163 Cal.App.3d 90, 116-117 [In imposing the upper term . under rule 421(a)(1) [now rule 4.421(a)(1)] the factfinder must convince itself that, when compared to other ways in which such a crime could be committed, the manner of this crime’s commission indicated viciousness and callousness]

People v. Webber (1991) 228 Cal.App.3d 1146, 1169

People v. Nevill (1985) 167 Cal.App.3d 198, 206

People v. Gutierrez (1992) 10 Cal.App.4th 1729, 1735 [aggravating factor satisfied by finding of “great bodily injury”]

People v. Scott (1994) 9 Cal.4th 331, 350 [a court generally cannot use a single fact both to aggravate the base term and to impose an enhancement]

People v. Castaneda (1999) 75 Cal.App.4th 611, 614-615

People v. Hill (1994) 23 Cal.App.4th 1566, 1575

People v. La Fargue (1983) 147 Cal.App.3d 878, 898

Sixth Holding:

It is the court’s duty to see to it that the jury are adequately informed on the law governing all elements of the case submitted to them to an extent necessary to enable them to perform their function in conformity with the applicable law. Accordingly, the trial court erred by omitting jury instructions on necessary elements of the aggravating factor allegation.

Authority:

People v. Sanchez (1950) 35 Cal.2d 522, 528

Seventh Holding:

In addition, the court imposed an upper term sentence based on untried aggravating facts, discussing aspects purportedly related to public safety. An upper term sentence may be imposed only when circumstances in aggravation justify that term, and only when the facts underlying those justifying circumstances have been stipulated to by the defendant or found true beyond a reasonable doubt at a jury or court trial.

Here, the court erred by imposing an upper term sentence based on facts not found by the jury or stipulated to by the defendant, including that the defendant used a knife, that the assault occurred in a busy public area, and that his conduct endangered public safety. It was error for the court to consider these additional uncharged and unproven aggravating circumstances to impose an upper term sentence. We are unable to determine with a requisite degree of confidence that a jury would have found those facts to be factors in aggravation. We thus reverse the sentence and remand for resentencing.

Authority:

People v. Lynch (2024) 16 Cal.5th 730, 759

People v. Whitten (1994) 22 Cal.App.4th 1761, 1767 [examination of aggravating factors necessarily involves subjective determinations based upon objectively demonstrated facts]