Fred Tokars- why is he in a witness protection program?

Fred Tokars is in the witness protection program due to his involvement in organized crime and his subsequent decision to cooperate with law enforcement. After being convicted of murder and racketeering, he provided testimony against other criminals, which put his life at risk. To ensure his safety and that of his family, he was placed in the witness protection program, where he could start anew away from the dangers associated with his past.