Keffe D Says Suge Knight Won't Even Do THIS

Marion "Suge" Knight was driving the car Tupac Shakur died in. He's the one man who could confirm or destroy Duane "Keffe D" Davis's version of what happened on September 7, 1996 — and by most accounts, he's not talking. Davis, the man prosecutors say organized Shakur's murder, told police in a 2008 interview — under a promise that nothing he said could be used against him — that he rode in the…