117 Mass. 143 | Mass. | 1875
Upon the question of sanity at the time of com mitting an offence, the acts, conduct and habits of the prisoner at a subsequent time may be competent as evidence in his favor. But they are not admissible as of course. When admissible at all, it is upon the ground, either that they are so connected with or correspond to evidence of disordered or weakened mental condition, preceding the time of the offence, as to strengthen the inference of continuance, and carry it by the time to which the inquiry relates, and thus establish its existence at that time ; or else that they are of such a character as of themselves to indicate unsoundness to such a degree or of so permanent a nature as to have required a longer period than the interval for its production or development.
The interval is to be measured, not merely by length of time, but also with reference to intervening events. These may be such as to account for the peculiarities manifested, either by showing a sufficient originating cause, or by furnishing other explanations.
It is for the court or judge presiding at the trial to determine, in the first instance, whether the facts offered to be proved would, if established, fairly justify any inference relating back to the time of the alleged offence. This inquiry always and necessarily involves not only the question of intervening time and occurrences, but also the character of the manifestations and the circumstances under which they were observed. It is, in a measure, a matter of judicial discretion; insomuch, at least, that great weight and consideration will be accorded to the judgment of the judge whose decision is brought up for revision. Shailer v. Bumstead, 99 Mass. 112, 130. Commonwealth v. Coe, 115 Mass. 481, 505.
It is for the party offering such evidence to establish its competency against the double, and, in this case, triple objection: 1st, that it is subsequent in point of time; 2d, that it is the party’s own conduct offered in his favor; and 3d, that it is his conduct while under arrest, charged with the offence. The defendant fails to show, upon his bill of exceptions, that the evidence offered and rejected was competent upon either of the two grounds defined in the first paragraph of this opinion.
In a case of such vital consequence to the party excepting, we should be unwilling that any right should be lost to him by reason merely of an omission to state in detail the evidence which was offered. We have accordingly permitted the prisoner’s counsel at the argument to make such statement of the evidence as he deemed necessary in order to present the whole question before us, with the view to allow an application to have the exceptions amended if the case should appear to require it. But we are satisfied that any such amendment would not avail him.
The evidence offered and rejected was, in substance, that the prisoner ate with a hearty appetite, slept soundly and quietly, and in conversation and manner evinced no remorse or sense of guilt. In the evidence relied on to show the mental condition of the defendant prior to the homicide, it is not contended that there were any marked indications of the existence of actual insanity, nor that, with the exception of an apparent absence of moral susceptibility, or want of moral sense, there was any relation or correspondence between the evidence preceding and that subsequent to the homicide, which gave to the latter any especial significance. We do not think, therefore, that a disclosure of the whole evidence would show that there was error of law, or of judicial discretion, in limiting the evidence of subsequent conduct on the part of the defendant, offered in his own favor.
We do not find it necessary to consider the question whether communications of like character are privileged from disclosure on the ground of public policy, or otherwise.
Exceptions overruled.