"Calling Mumia" is a collaboration between Snoop and 3D from Massive Attack ("100 Suns" is MA's music production company) for the forthcoming Marc Evans-directed documentary In Prison My Whole Life. The storyline: A dude (Will Francome) born the day Mumia Abu-Jamal was arrested in Philadelphia for the alleged murder of a police officer, Daniel Faulkner, investigates the case, trying to ...