If the offender intends to do to the person killed or to some other person some grievous harm; If death is caused by means of an act done in the prosecution of an unlawful purpose, which all is of such a nature as to be likely to endanger human life ; If the offender intends to do grievous harm to some person for the purpose of facilitating the commission of an offence which is such that the offender may be arrested without warrant, or for the purpose of facilitating the flight of an offender who has committed or attempted to commit any such offence; If death is caused by administering any stupefying or overpowering things for either the purposes last aforesaid; If death is caused by willfully stopping the breath of any person for either of such purposes, is guilty of murder. In the second case, it is immaterial that the offender did not intend to hurt the particular person who is killed. A In the third case, it is immaterial that the offender did not intend to hurt any person.
— Onnoghen, JSC. Njoku v. The State (2012)