Gang busters: meet the ex-gangsters bent on saving troubled kids
"I will stab you because I want to," says Gavin coolly, fixing me with his stare. "It's not the fact that I need to. But I want to stab you. I'd get a joy out of it. Fighting, to me, is cool. I like the enjoyment of getting home with a black eye and knowing I beat the crap out of you."