Proof

DeShaun Dupree Holton (October 2, 1973 – April 11, 2006), better known by his stage name Proof, was an American rapper and actor from Detroit, Michigan.During his career, he was a member of the groups 5 Elementz, Funky Cowboys, Promatic, Goon Sqwad and most notably, D12.He was a close childhood friend of rapper Eminem, who lived on the same block, and was often a hype man at his concerts.In April 2006, Proof was shot and killed during an altercation at the CCC nightclub in Detroit.