Bob was The Joker's close trusted friend and first lieutenant among his Goons, until he was shot by the Joker himself.
Batman (1989)[]
During Jack Napier's career in the mob, his most loyal enforcer and friend was Bob, who defended and protected Jack wherever he went, according to Jack. Bob was always busy trying to accommodate Napier, even in little things such as straightening the mirror or polishing the door handle of Jack's car.
Batman Triumphant[]
Bob's sister joined Harley's gang on their quest to destroy Batman.