january 11th, 2011, upper darby pennsylvania. 13-year-old nadine corey is surrounded, then viciously a group of teenage thugs. one teen records the incident on his cell phone as six attackers brutally punch, kick and drag nadine, laughing while they do it. >> it's bullying in america at its worst. it's caught on video. >> the incident enrages police superintendent michael chitwood so much that he releases the video to the press. >> it's unconscionable. we're not going to tolerate it. nadine is hoisted into a tree, and then hung on a fence. >> we got to send a message to these kids, these thugs. they could have killed that kid. impaling him by the neck. >> the heinous beatdown lasts more than 20 minutes. at times, nadine pleading for help. >> i find it offensive when not one person called 911. not one person called 911. this kid was screaming for help. >> this isn't the first time these bullies have picked on nadine corey. it all starts earlier that school year in september 2010. nadine says he's one of the smallest kids in his class, making him a target. >> they used to say, oh, your