Biggie & Tupac

In 1997, rap superstars Tupac Shakur and Christopher Wallace (aka Biggie Smalls, The Notorious B.I.G.) were gunned down in separate incidents, the apparent victims of hip hop's infamous east-west rivalry. Nick Broomfield's film introduces Russell Poole, an ex-cop with damning evidence that suggests the LAPD deliberately fumbled the case to conceal connections between the police, LA gangs and Death…