Video shows group of black teens attacking white rider on 'A' train

Video shows group of black teens attacking white rider on 'A' train: "It's either a sickening subway attack - or a sickening 4-minute, 18-second hoax. Either way, a videotaped beating of a white man by black teenagers on the A train sparked a citywide search for the alleged suspects and victim Wednesday night after the shocking footage hit the Internet."