3. An intent to commit any felony: or

4. An intent to resist an officer of police in the execution of his

duty.

The third form of malice aforethought has been much controverted. When

it was first recognized as creating a liability for wilful murder almost

all felonies were capital offences: but even at the end of the 17th

century Lord Holt expressed a view that it should be limited to felonies

involving violence or danger to life, e.g. assault with intent to rob,

or setting fire to a dwelling-house. And Sir James Stephen's opinion is

that, to justify conviction of murder by an act done with intent to

commit a felony, the act done must be one dangerous to life or known to

be likely to cause death.

Starting with the definition above given, English law still retains so

much of its medieval character as to presume all homicide to be

"malicious, and therefore murder, unless it is either _justified_ by the

command or permission of the law, _excused_ on the ground of accident or

self-preservation, or _alleviated_ into manslaughter by being the

involuntary consequence of some act not strictly lawful or occasioned by

some sudden and sufficiently violent provocation." The truth of the

facts alleged in justification, excuse or alleviation, is for the jury

to determine: the question whether if true they support the plea for

which they are put forward is for the court.

In the administration of the English criminal law as to homicide the

consequences of too strict an adherence to the technical definitions of

the offences are avoided (a) by the exercise of the jury of their powers

to convict of manslaughter only even in cases where they are directed

that the offence is murder or nothing; (b) by the report of the judge as

to the particular circumstances of each case in which a conviction of

murder has been followed by the statutory sentence of death; (c) by the

examination of all the evidence in the case by the Home Office in order

to enable the secretary of state to determine whether the prerogative of

mercy should be exercised.

Homicide is justifiable and not criminal when the killing is done in the

execution of the law. The most important case of justifiable homicide is

the execution of a criminal in due course of public justice. This

condition is most stringently interpreted. "To kill the greatest of

malefactors deliberately, uncompelled, and extrajudicially is murder....

And further, if judgment of death be given by a judge not authorized by

lawful commission, and execution is done accordingly, the judge is

guilty of murder" (Stephen's _Commentaries_, book vi. c. iv.). The

execution must be carried out by the proper officer or his deputy: any

person executing the sentence without such authority, were it the judge

himself, would be guilty of murder. And the sentence must be strictly

pursued: to execute a criminal by a kind of death other than that to

which he has been judicially condemned is murder.

Homicide committed by an officer of justice in the course of carrying

out his duty, as such, is also justifiable; e.g. where a felon resists a

legal arrest and is killed in the effort to arrest him (see 2 Pollock

and Maitland, 476); where officers in dispersing a riotous assemblage

kill any of the mob, &c. (see RIOT). In these cases the homicide must be

shown to have been absolutely necessary. Again, homicide is justifiable

if committed in the defence of person or property against forcible and

heinous crime, such as murder, violent robbery, rape or burglary. In

this connexion there has been much discussion as to whether the person

attacked is under a duty to retreat: and in substance the justification

depends on the continuous necessity of attack or defence In order to

prevent the commission by the deceased of the crime threatened.

Homicide is excusable and not criminal at all when committed either by

misadventure or in self-defence. In the former case the homicide is

excused; where a man in the course of doing some lawful work,

accidentally and without intention kills another, e.g. shooting at a

mark and undesignedly hitting and killing a man. The act must be

strictly lawful, and death by misadventure in unlawful sports is not a

case of excusable homicide. Homicide in self-defence is excusable when

the slayer is himself in immediate danger of death, and has done all he

could to avoid the assault. Accordingly, if he strikes and kills his

assailant after the assault is over, this is not excusable homicide. But

if the assault has been premeditated, as in the ease of a duel, the

death of either antagonist has under English law always been held to be

murder and not excusable homicide. The excuse of self-defence covers the

case in which a person in defence of others whom it is his duty to

protect--children, wife, master, &c.--kills an assailant. It has been

considered doubtful whether the plea of self-defence is available to one

who has himself provoked a fray, in the course of which he is so pressed

by his antagonist that his only resource is to kill him.

In English law the term "manslaughter" is applied to those forms of

homicide which though neither justifiable nor excusable are attended by

alleviating circumstances which bring them short of wilful murder. The

offence is not defined by statute, but only by judicial rulings. Its

punishment is as a maximum penal servitude for life, and as a minimum a

fine or recognizances to be of good behaviour. The quantum of punishment

between the limits above stated is in the discretion of the court, and

not, as under continental codes, with fixed minima; and the offence

includes acts and omissions of very varying gravity, from acts which

only by the charitable appreciation of a jury fall short of wilful

murder, to acts or omissions which can only technically be described as

criminal, e.g. where one of two persons engaged in poaching, by pure

accident gets caught in a hedge so that his gun goes off and kills his

fellow-poacher. This may be described as an extreme instance of

"constructive crime."

Encyclopaedia Britannica, 11th Edition, "Home, Daniel" to "Hortensius, Quintus" Volume 13, Slice 6 · 第 18 / 58 题