DETROIT - Proof, a member of rap group D12 and a close friend of Eminem, was shot to death early Tuesday at a nightclub along Eight Mile, the road made famous by the 2002 film that starred Eminem and in which Proof had a bit part. The death of Proof _ real name Deshaun Holton _ was confirmed by Dennis Dennehy, the publicist for D12's label, Interscope Records, as well as by Detroit police spokesman James Tate. "Memorial service arrangements are still being made, and his friends and family would appreciate privacy during this difficult time," Dennehy said in a...