Längtan och gängkriminalitet

How do you deal with longing for your family and children when you are in prison? Krantz gets a visit, Jimmy calls his son, and Christoffer gets a letter that makes him want to call it quits and go home. Why do people end up in gang crime and how does the increased gang violence affect prison? "Tobias" talks about cohesion, the longing for money and how it feels to have children he cannot meet.