167Murder defined

1. Culpable homicide is murder in each of the following cases:

2. if the offender means to cause the death of the person killed:
3. if the offender means to cause to the person killed any bodily injury that is known to the offender to be likely to cause death, and is reckless whether death ensues or not:
4. if the offender means to cause death, or, being so reckless as aforesaid, means to cause such bodily injury as aforesaid to one person, and by accident or mistake kills another person, though he or she does not mean to hurt the person killed:
5. if the offender for any unlawful object does an act that he or she knows to be likely to cause death, and thereby kills any person, though he or she may have desired that his or her object should be effected without hurting any one.