Teen Mob Attacks Mentally Challenged Woman, Laugh While Beating

Hat tip: CBS Philly

A group of teen girls violently attacked a mentally challenged 48-year-old woman at random and recorded the entire incident on tape. During the vicious attack, which was later posted on Facebook, the teens could be heard screaming obscenities and even laughing. The assault continued inside the terrified woman's own apartment as she tried to get away.