is mxolisi responsible for his actions

I think that Mxolisi is ultimately respoinsible for his actions. At the time of the murder he was 20 years old: an adult. Mxolisi is a complex character. He stays up all night, roaming the streets in with a group of other boys. He is fiercely intelligent, loyal to others, and very caring and demonstrative to his mother. At the worst of times he is disobedient and a bully to his siblings, at the best, he is a protective and politically active leader.

Is