He continued to be suspected of being the gunman, although he was never prosecuted for Tupac’s murder. In that interview, Davis claimed that Sean “Diddy” Combs had offered him $1 million to assassinate Tupac and Knight. What Happens Next In The Tupac Murder Trial? He is facing the murder charge in connection with Tupac’s death and has pleaded not guilty. Also Read: Where Is Sean ‘Diddy’ Combs Now?