Why Do We Kill

What make us choose to kill is it because we are tire of people so then why do we seek to find love and to be love if we hate people so then I said if we choose to be loving people but let the world drag us in a and tell us we are killer because we can't find love but in reality we are loving being who make mistakes that why we kill but if we can just hold on and wait in time we would see the in true we are lover