21 years after the infamous Tupac murder, Suge Knight claims Tupac is still alive. Who killed Tupac? Diddy, gang members, and Tupac's aunt Assata Shakur. Tupac Shakur, Who Killed Tupac, Tupac Murder, Hiphop, 2pac Makaveli, Assata Shakur, Tupac Pictures, Tatoo, Musica