Principle: Killing is not murder if the offender, whilst deprived of the power of self-control by intense and sudden provocation, causes the death of the person who gave the provocation.
Facts: 'A', a man found his girl friend sleeping, in her own bed room, with another man named 'B'. 'A' did not do anything but went to his home, picked a gun and cartridges, returned to the girl friend's bed room with loaded gun but found the place empty. After fifteen days he saw his girl friend dining in a restaurant. Without waiting for even a second, 'A' fired five bullets at his girl friend who died on the spot.