Law & Order: Special Victims Unit

Teenage boy is killed in what appears to be a play fight with his best friend, is a victim of a not so innocent crime. The victim's best friend Scott Heston turns up at the squad room with a video and claims he filmed the death. Dets. Benson and Stabler quickly figure out that there is more than meets the eye when the victim's alleged girlfriend arrives at the court to reveal a new twist to this case.