Jam Master Jay of Run-DMC fame was spending time in his Queens, New York music studio, when he was shot and killed. Surprisingly, though many of his friends were in the studio that night and heard the crime occur, no one actually witnessed the shooting or saw the assailant enter and leave the building. And almost 10 years later, police have yet to name a suspect. The one thing they do know is that Jam Master Jay knew his murderer. Who did it, and what was his motive? How did the criminal manage to slip past every single witness?