Suge Knight is the only remaining eyewitness to the murder of Tupac Shakur. Suge Knight promises to do damage during Tupac’s murder trialKnight was present for the drive-by shooting of Shakur in 1996. Decades later, Duane “Keffe D” Davis is going on trial for his murder. Suge Knight isn’t sure how the defense will function in Tupac’s murder trialDavis pleaded not guilty to murder. “There’s not a day that goes by that me, personally, doesn’t think about Tupac, or I miss Tupac,” Knight said.