| Commonwealth v. Howard, 205 Mass. 128, 146 |
General rule that counsel is free to state in opening anything he expects to prove by evidence. |
Supported the proposition that the district attorney could state the confession in opening absent a reason to believe it would be inadmissible. |
| Posell v. Herscovitz, 237 Mass. 513 |
Judge may direct counsel to omit matters in opening if judge has reason to think they cannot be proved by admissible evidence. |
Explained limits on opening statements; court found no reason was shown here to restrict the opening statement about the confession. |
| Commonwealth v. Mercier, 257 Mass. 353, 365 |
Authority on refusing to restrict counsel's opening where no reason to doubt admissibility. |
Cited in support of refusing to limit the district attorney's opening statement. |
| Commonwealth v. Robertson, 162 Mass. 90, 97 |
Photographs of the body as found are competent evidence though they might inflame prejudice. |
Used to uphold admissibility of photographs of the victim's body. |
| Commonwealth v. Osman, 284 Mass. 421, 423 |
Supporting authority on admissibility of photographic evidence. |
Reinforced the conclusion that the photographs were properly admitted. |
| Commonwealth v. Brownell, 145 Mass. 319 |
It is proper for judge and counsel to urge jurors to act with courage as well as impartiality. |
Supported the propriety of the prosecutor's argument urging courage in evaluating witnesses. |
| Commonwealth v. Mercier, 257 Mass. 353, 361, 362, 377 |
Further authority on permissible argument and jury directions. |
Cited in support of the court's view that the prosecutor's argument was not improper. |
| Commonwealth v. Millen, 289 Mass. 441, 484 |
Authority on acceptable argument to the jury. |
Referred to as additional support for the prosecutor's argument being proper. |
| Commonwealth v. Dyer, 243 Mass. 472, 507, 508 |
Cases discussing bounds of argument and jury direction. |
Used as supplementary support for the propriety of counsel's urging the jury to act courageously. |
| O'Neill v. Ross, 250 Mass. 92, 96 |
Authority on argument and jury motivation. |
Referenced as supporting precedent for permissible prosecutorial argument. |
| Commonwealth v. Stewart, 255 Mass. 9, 13, 14 |
Discusses the degree of evidence required to raise an insanity defense sufficient to affect admissibility of confessions and criminal responsibility. |
Applied to conclude that remarks by a police officer about the defendant's statements fell far short of showing legal insanity preventing reception of confessions. |
| 44 Am. L.R. 579 |
Reference on legal discussion of insanity issues. |
Used as authority on standards for insanity defenses and related evidentiary thresholds. |
| Commonwealth v. Zelenski, 287 Mass. 125 |
Authority that confessions need not be excluded absent sufficient evidence of insanity. |
Cited to support admissibility of defendant's admissions and confessions. |
| People v. Shroyer, 336 Ill. 324 |
Comparative authority on evidence of insanity and reception of confessions. |
Noted for comparison; the court distinguished the present facts from cases where insanity barred admission. |
| Commonwealth v. Heath, 11 Gray, 303 |
Principle that every man is presumed sane and responsible unless evidence shows otherwise. |
Used to support the presumption of sanity in the absence of sufficient contrary evidence. |
| Clifford v. Taylor, 204 Mass. 358, 361 |
Presumption of sanity and its evidential weight. |
Cited for the proposition that rational probability of sanity may be considered by a jury. |
| Commonwealth v. Belenski, 276 Mass. 35, 45 |
Authority on presumption of sanity and related principles. |
Relied on in discussing that a presumption of sanity exists absent adequate contrary evidence. |
| Commonwealth v. Congdon, 265 Mass. 166, 173, 174 |
Presumption that confessions are competent when not procured by force, threats or promises. |
Applied to conclude there was no showing that confessions were improperly procured. |
| Commonwealth v. Buck, 285 Mass. 41, 47 |
Further authority that confessions are presumed competent absent evidence of coercion. |
Supported the court's ruling that there was nothing in the general exceptions to the reception of confessions. |
| Commonwealth v. Rogers, 7 Met. 500 |
Legal definition of mental responsibility for crime (charge of Shaw, C.J., referenced). |
The judge read portions of Rogers to the jury and used it as the legal standard for sanity/responsibility. |
| Commonwealth v. Chance, 174 Mass. 245, 252 |
Principle that lack of mental capacity for malice affects first-degree murder culpability. |
The court treated request 14 (lack of capacity for malice) as covered in substance by the charge. |
| People v. Schmidt, 216 N.Y. 324 |
Comparative authority on instructions relating to mental capacity and responsibility. |
Referenced in connection with the court's treatment of requested instructions. |
| Commonwealth v. Cooper, 219 Mass. 1, 5 |
Critique of vague formulations like "impaired responsibility" and limits of instructions. |
Applied to find requests about "impaired" responsibility (requests 15–16) vague and confusing, and therefore properly refused. |
| People v. Moran, 249 N.Y. 179 |
Authority discussing relation of mental capacity to premeditated malice. |
Cited as relevant authority regarding whether one may be responsible yet lack capacity for deliberate premeditation. |
| Commonwealth v. Taylor, 263 Mass. 356, 363 |
Authority on interplay between mental capacity and specific intent crimes. |
Used to explain limits of defendant's requested instructions regarding malice and premeditation. |
| Commonwealth v. Soaris, 275 Mass. 291, 299 |
Similar authority on mental capacity and the necessity of tailoring instructions to evidence. |
Cited to support refusal to give immaterial or confusing instructions. |
| Commonwealth v. Gilbert, 165 Mass. 45, 58, 59 |
Holds that limited capacity to distinguish right from wrong may still permit conviction of first-degree murder. |
Applied to reject request 18, which sought a requirement of perfect appreciation of right and wrong. |
| Commonwealth v. Devereaux, 257 Mass. 391, 397 |
Authority concerning mental responsibility and sufficiency of evidence to submit the question to the jury. |
Used in discussing the questions of responsibility and the sufficiency of evidence for first-degree murder. |
| Commonwealth v. Trippi, 268 Mass. 227, 230, 232 |
Authority that a judge need not charge on a legal principle that has no bearing on the facts jurors can find. |
Applied to deny request 13 (irrelevant absent evidence) and to support refusal to give immaterial instructions. |
| People v. Finley, 38 Mich. 482 |
Authority relating to mental capacity and criminal responsibility. |
Referenced in support of the court's position that imperfect appreciation does not preclude conviction of first-degree murder. |
| People v. Marquis, 344 Ill. 261, 267 |
Authority concerning the standard of mental capacity for criminal responsibility. |
Used as supporting authority on limited understanding and responsibility. |
| Carr v. State, 96 Ga. 284, 289, 290 |
Authority on the doctrine of irresistible impulse and its application. |
Cited to show that instruction on irresistible impulse is unnecessary where there is no evidence of such impulse. |
| Commonwealth v. De Marzo, 223 Penn. St. 573 |
Authority on irresistible impulse doctrine. |
Used to support refusal to give an instruction on irresistible impulse absent evidentiary support. |
| Commonwealth v. Cavalier, 284 Penn. St. 311, 321 |
Another authority discussing irresistible impulse. |
Applied to the same end: no instruction required when no evidence of irresistible impulse. |
| State v. Peel, 23 Mont. 358, 371, 372 |
Authority on irresistible impulse and criminal responsibility. |
Referenced in the court's treatment of the requested instruction on irresistible impulse. |
| Hurst v. State, 40 Tex. Cr. App. 378, 386 |
Authority on irresistible impulse doctrine. |
Included among authorities showing that no instruction was needed absent evidence. |
| Chriswell v. State, 171 Ark. 255, 259 |
Comparative authority on irresistible impulse. |
Referenced for the same proposition regarding lack of evidentiary basis for the doctrine. |
| Cline v. Commonwealth, 248 Ky. 609, 613 |
Authority on irresistible impulse and jury instruction. |
Used as supporting precedent for refusing the instruction absent evidence. |
| Partridge v. United Elastic Corp. 288 Mass. 138, 144 |
Principle that a judge need not instruct on matters irrelevant to the facts the jury can find. |
Applied to justify refusal to charge on matters not supported by the evidence. |
| Stager v. G.E. Lothrop Theatres Co., 291 Mass. 464, 465 |
Same principle concerning relevance of instructions to the evidence. |
Used in the court's reasoning about unnecessary instructions. |
| Davis v. United States, 165 U.S. 373, 378, 379 |
Authority cited for the general proposition that judges need not charge on principles having no bearing on the facts before the jury. |
Invoked to support the court's refusal to give inapplicable instructions. |
| Commonwealth v. Devereaux, 257 Mass. 391, 395 |
Authority on the jury's opportunity to observe a defendant and form opinions of his mentality. |
Applied to note that jurors saw the defendant and could weigh medical and testimonial evidence in finding responsibility. |
| Commonwealth v. Johnson, 188 Mass. 382, 388 |
Authority that the burden of proof rests on the Commonwealth to prove mental responsibility for crime. |
Cited to state the burden, while the court also observed how the probability of sanity may be weighed by the jury. |
| Commonwealth v. Belenski, 276 Mass. 35, 50 |
Referenced concerning burden and presumption of sanity. |
Used alongside other authorities to discuss how juries may evaluate conflicting evidence on sanity. |
| Commonwealth v. Eddy, 7 Gray, 583 |
Authority on burden regarding insanity defenses. |
Referred to in discussing the burden of proof and how jurors may weigh probability of sanity. |
| Commonwealth v. Spencer, 212 Mass. 438, 453 |
Authority on weighing presumption or probability of sanity as evidence. |
Cited for the effect that the rational probability of sanity may have evidential weight against testimony of insanity. |
| Taylor v. Creeley, 257 Mass. 21, 29 |
Used in the same discussion of jury evaluation of sanity evidence. |
Invoked as part of the line of cases explaining the jury's role in weighing sanity evidence. |
| Duggan v. Bay State Street Railway, 230 Mass. 370, 378 |
Discusses the proper characterization of the "presumption" of sanity as rational probability. |
Quoted to clarify that the jury may weigh the rational probability that a particular person is sane. |
| Claffey v. Fenelon, 263 Mass. 427, 433 |
Authority cited in the discussion of evidential weight and jury assessment. |
Used to support the court's analysis of how juries may consider sanity evidence. |
| Brown v. Henderson, 285 Mass. 192, 195, 196 |
Authority on evidential considerations mentioned in the opinion. |
Referenced in the context of how juries may evaluate probabilities and evidence. |
| State v. Green, 78 Utah, 580 |
Comparative authority cited about weighing sanity evidence. |
Included among out-of-state authorities supporting the court's point about jury evaluation of sanity. |
| People v. Cochran, 313 Ill. 508, 523 |
Another comparative authority on jury evaluation of sanity evidence. |
Cited as supportive comparative authority. |
| State v. Pike, 49 N.H. 399, 442, 443 |
Comparative authority relating to the evidential weight of sanity presumptions. |
Included in the court's survey of authorities on the subject. |