Mr. Mbwembwe has formed a habit of coming home drunk while singing and chanting obscenities. Everybody in the neighborhood knew about this and whenever they heard him coming home, they increased the volume of their radios to protect their families from absorbing the insults. One night as he returned home, he started shouting as usual. His beautiful wife Marion, entered in bed and slept. Mr. Mbwembwe was annoyed by the wife's action. He pulled her out of bed and demanded for dinner. She ran to the kitchen to fix something for him. The husband followed her to the kitchen rained on her with several blows regretting loudly why he married such a lousy woman of her caliber. While on the ground Mbwembwe signaled their adopted son Ronaldo, aged seven years old, to bring a gun and shoot his mother. He was not happy with the mother as his school performance was poor and he found himself on her discipline schedules. He ran to the father's bed room and brought a gun the father demonstrated to Ronaldo on how to shoot. Ronaldo pulled the trigger as was instructed instantly killing the mother. As a principle of criminal law student, advice the prosecution on the criminal responsibility of the parties herein. (15 Marks)