He also remains the only living eyewitness to the drive-by assassination of Tupac Shakur. After it was over, detectives have said, Davis and his companions went searching for Shakur, allegedly to exact revenge. “You have people who wasn’t there, wasn’t in the car, but they’re telling the story,” Knight told ABC News last week. Knight told ABC News he doesn’t think it matters whether he testifies in Vegas. “There’s not a day that goes by that me, personally, doesn’t think about Tupac, or I miss Tupac,” Knight said.