Case Briefing

How to Brief a Criminal Law Case

9 min read
Quick Answer

How to Brief a Criminal Law Case

Brief a criminal law case by charting the charged offense element by element—voluntary act, mens rea, attendant circumstances, causation, result—and recording exactly which element the court's holding resolves, under which source of law (common law or the Model Penal Code). Because criminal opinions are almost always appeals from a conviction, your brief must also capture the procedural posture, the standard of review, and the remedy, since a reversal usually means a new trial rather than an acquittal.

What makes a criminal law brief different from a torts or contracts brief?

Criminal law is statutory. The court is almost never announcing a freestanding rule; it is construing a homicide statute, a theft statute, or a definition of "maliciously," and applying it to a jury verdict. So your brief should quote or paraphrase the operative statutory language, with its date, before you write anything about the court's reasoning. Regina v. Cunningham (1957) makes no sense unless your brief records that the statute punished whoever "unlawfully and maliciously" administered a noxious thing, and that the trial judge told the jury "malicious" meant "wicked."

Second, criminal law runs on two parallel tracks. Your casebook will pair a common law case with the corresponding Model Penal Code provision, and your exam will ask you to resolve the same facts under both. Build a two-column habit now: note what the common law rule is and what the MPC does with the same problem. Depraved-heart murder at common law becomes recklessness "under circumstances manifesting extreme indifference to the value of human life" under MPC § 210.2(1)(b). Provocation manslaughter becomes extreme mental or emotional disturbance under § 210.3(1)(b). If your brief of Girouard v. State does not note how MPC § 210.3 would treat the same facts, the brief is only half done.

Third, the burden of proof is a live doctrinal issue, not background. In re Winship, 397 U.S. 358 (1970), requires the prosecution to prove every element beyond a reasonable doubt, and the line between an element and an affirmative defense—compare Mullaney v. Wilbur, 421 U.S. 684 (1975), with Patterson v. New York, 432 U.S. 197 (1977)—decides real cases. Record who bore which burden.

What goes in each section of the brief?

Keep it to one page. The value is in the compression, not the transcription.

For facts, write only the conduct the prosecution had to prove, in chronological order, plus any fact the court leans on in its reasoning. Two to four sentences. Include the defendant's stated purpose or awareness if mens rea is at issue, because that is the fact the appellate court is testing.

  • Charge and statute: the exact offense charged and the statutory text at issue (e.g., "murder in the second degree, Pa. law, requiring malice").
  • Facts: the alleged actus reus, the result, and any evidence of the defendant's mental state.
  • Procedural posture: indicted for what, convicted of what, what the trial court instructed or refused to instruct, who appealed.
  • Issue: framed as an element question—"Does malice under the second-degree murder statute require intent to kill, or does conscious disregard of a very high risk of death suffice?"
  • Holding: a one-sentence answer to that question, plus the disposition (affirmed, reversed and remanded for new trial, conviction reduced).
  • Reasoning: the court's interpretive moves—text, common law background, legislative purpose, rule of lenity, policy.
  • MPC comparison: the governing section and whether it changes the outcome.
  • Separate opinions: only the point on which the dissent disagrees.

How do you record mens rea precisely enough to use on an exam?

Do not write "the defendant needed intent." Write which mental state attaches to which element. That is the entire lesson of MPC § 2.02(4), which presumes a single stated culpability term applies to every material element unless a contrary purpose plainly appears, and of § 2.02(3), which supplies recklessness by default when a statute is silent. It is also the lesson of United States v. X-Citement Video, Inc., 513 U.S. 64 (1994), where the Court read "knowingly" past the verb to reach the age-of-performer element.

For common law cases, note whether the court is using a general-intent or specific-intent framework, and whether it is applying transferred intent or the older "malice" formulations. Cunningham and Regina v. Faulkner are the standard pairing on whether wickedness in general substitutes for foresight of the particular harm; the answer is no. For strict liability and mistake, record the presumption Morissette v. United States, 342 U.S. 246 (1952), and Staples v. United States, 511 U.S. 600 (1994), apply against dispensing with mens rea, and the narrow exception Cheek v. United States, 498 U.S. 192 (1991), recognizes for tax offenses where "willfully" imports knowledge of the legal duty.

One line in every brief should read: "Mens rea required: ___ as to ___; ___ as to ___." If you cannot fill it in, you have not understood the case.

Why does procedural posture matter so much in criminal cases?

The posture tells you what the court is allowed to do, and it changes the meaning of the holding. A sufficiency-of-the-evidence challenge is reviewed under Jackson v. Virginia, 443 U.S. 307 (1979): the evidence is viewed in the light most favorable to the prosecution, and reversal means the defendant cannot be retried. An instructional-error appeal is different—the court is deciding what the law is in the abstract, and reversal ordinarily produces a new trial with a corrected charge. Students constantly write that a defendant "won" when the court merely remanded.

Note also who is appealing. A defense appeal from conviction produces a holding that narrows liability; an appeal from a dismissal or a directed verdict produces a holding that expands it. And watch for cases where the appellate court reduces the degree of the offense rather than reversing outright, which is common in premeditation cases like State v. Guthrie and People v. Anderson.

Add a one-line "So what" note: "Rule announced applies at the instruction stage; jury still free to acquit on remand."

How should you brief a defense case differently?

For justification and excuse cases, your brief needs three extra lines. First, is the standard objective, subjective, or a hybrid? People v. Goetz, 68 N.Y.2d 96 (1986), is famous precisely because it read "reasonably believes" as importing an objective standard onto the defendant's actual circumstances. Second, who bears the burden of production and the burden of persuasion, and by what standard? Jurisdictions split, and Patterson permits states to place persuasion on the defendant for true affirmative defenses. Third, is the defense complete or imperfect—does it acquit, or merely mitigate murder to manslaughter?

Also record the defense's threshold triggers, because they are where cases are won: imminence and proportionality for self-defense, the availability of a lawful alternative for necessity under MPC § 3.02, and the categorical refusal to allow necessity as a defense to intentional homicide in Regina v. Dudley and Stephens (1884). For insanity, note which test the jurisdiction uses—M'Naghten, the MPC § 4.01 formulation, or a volitional-prong variant—since the same facts flip outcomes across tests.

What citation form should you use in the brief?

Use full Bluebook Rule 10 form the first time and short form after. Criminal case names have a specific quirk: under Rule 10.2.1(f), you omit "State of," "Commonwealth of," and "People of" and use only the state's name—except when you are writing for a court of that same state, where you use just "State," "Commonwealth," or "People." For a memo in a New York court, it is People v. Goetz; in a brief filed elsewhere, New York v. Goetz.

Cite the Model Penal Code under Rule 12.9.5, not as a statute: Model Penal Code § 2.02 (Am. L. Inst. 1985), with the abbreviation of the institute varying by Bluebook edition ("Am. Law Inst." in the 20th, "Am. L. Inst." in the 21st). Check your school's required edition. Cite state criminal codes by Rule 12 with the code name and year of the compilation you used.

For English cases in the casebook, keep the reporter your casebook supplies and do not invent one. Writing "Regina v. Cunningham (1957)" with the casebook page is fine for a personal brief; a graded document needs the real citation.

What does a finished brief look like?

Commonwealth v. Malone, 47 A.2d 445 (Pa. 1946). Charge: second-degree murder, requiring malice. Facts: the teenage defendant loaded one cartridge in a revolver and, in a game with a friend, pulled the trigger three times; the third pull fired and killed the friend. Defendant testified he did not intend to kill. Posture: convicted of second-degree murder after a bench trial; defendant appealed, arguing malice required intent to kill.

Issue: whether malice sufficient for murder can be found absent any intent to kill. Holding and disposition: yes—malice exists where the actor's conduct shows a wickedness of disposition and hardness of heart, and where the actor consciously disregards an unjustified and extremely high risk of death; conviction affirmed. Reasoning: malice at common law was never limited to intent to kill; the gross recklessness of firing a partly loaded revolver at another person supplies it.

MPC comparison: § 210.2(1)(b)—recklessness manifesting extreme indifference to the value of human life; same result, but the MPC requires actual conscious awareness of the risk rather than a moral characterization of the defendant's disposition. Exam note: this is the depraved-heart case; contrast with recklessness sufficient only for manslaughter under § 210.3(1)(a).

Key Takeaways

  • Start every criminal brief with the charged offense and the statutory text, then chart the elements—act, mental state, circumstances, causation, result.
  • Write which mens rea attaches to which element; "the defendant needed intent" is not a usable note.
  • Run a parallel Model Penal Code line in every brief, because your exam will ask for both common law and MPC analysis.
  • Record the procedural posture and standard of review; reversal on instructional error means a new trial, while a Jackson v. Virginia sufficiency reversal bars retrial.
  • For defense cases, note whether the standard is objective or subjective, who bears the burden of persuasion, and whether the defense is complete or merely mitigating.
  • Under Bluebook Rule 10.2.1(f), use "State," "People," or "Commonwealth" alone only when writing for a court of that same state.

Frequently Asked Questions

Should I brief the Model Penal Code provisions themselves?
Not as separate briefs, but keep a running one-page chart of the sections your course assigns: § 2.01 (voluntary act), § 2.02 (culpability), § 2.06 (complicity), § 3.02 and § 3.04 (justification), § 4.01 (insanity), § 5.01 and § 5.03 (attempt and conspiracy), and § 210.2 through § 210.4 (homicide). Cross-reference each case brief to the relevant section. Professors who teach the MPC heavily will test the exact statutory language, so paraphrasing loosely is risky.
How do I brief a case where the court affirms without stating a clear rule?
Write the holding as narrowly as the court wrote it, then add a separate line labeled "possible broader rule" with your own candidate formulation. Many criminal appellate opinions are sufficiency reviews that say only that a rational juror could have found the element satisfied. Those cases teach you the outer boundary of an element, so record the specific facts the court found sufficient—that is the takeaway.
Do I need to brief dissents in criminal cases?
Brief the dissent in one sentence whenever it disagrees about the content of an element or the allocation of a burden, which is common in mens rea and defense cases. Skip it when the disagreement is purely about the record. Casebook editors rarely include a dissent that will not appear in a hypothetical, so its presence is a signal.
How much of the facts should I include?
Two to four sentences: the conduct, the result, and the evidence bearing on the defendant's mental state. Add any fact the court expressly relies on in its reasoning, even a small one, because that fact is the hook for distinguishing the case later. Delete names of non-parties, dates that do not matter, and procedural detail below the level of the charge and verdict.
Is book briefing enough for criminal law?
Book briefing—annotating the casebook margins—works for reading preparation but fails for exam preparation in criminal law, because the doctrine is cumulative and element-based. At minimum, keep a separate one-line entry per case in a running outline organized by element: what the case adds to actus reus, to mens rea, to causation, or to a specific defense. That outline, not the briefs, is what you will actually use in December.

Related Guides