Though the mystery has never been solved, many have attached Sean "Diddy" Combs and Christopher Wallace (Biggie Smalls/The Notorious B.I.G.) to the 1994 attack and 1996 killing of Tupac Shakur -- sparking an East Coast/West Coast rap war, leading to Biggie's 1997 murder and escalating the "no snitching" policy into law. The accusation even came from Tupac himself after the attack in 1994. more ›