sha-ila's gimmick

Sha-ila is coming from small city in Serbia... He grew up without his parents and he used to participate in illegal street fights where he got hurt and gone crazy . One dat police came and arrested all of the fighters including Sha-ila . But Sha-ila was making problems in state prison , he was starting many fights... Than police decided to send hi somewhere where he can be useful , proffesional wrestling