Poet, revolutionary, convict, movie star, Tupac Amaru Shakur was also the most popular rapper in the world.It's been 20 years since Tupac was gunned down at age 25 while he sat in traffic near the Las Vegas Strip.This raw no-holds-barred narrative, which includes exclusive photo evidence, is the definitive account of the unsolved murder of Tupac: the many possible motives, the failed investigation, the rap wars, the killing of Biggie Smalls, the Blods-Crips connection, the Suge Knight and Death Row Records association, and the fate of numerous principals involved in the aftermath.The music of Tupac Shakur is the legacy of his life. The Killing of Tupac Shakur, now in its third edition, is the legacy of his death.