Hospital video shows law enforcement beating, tackling teen

Duration: 03:21

A North Carolina mother is blasting law enforcement officers for their violent treatment of her son outside an emergency room during a mental health crisis. Survillance video appears to show security guards tackle the teenager in outside of Charlotte, NC. At another point, a sheriff’s deputy punches him while he’s handcuffed. Don Dahler reports on what the teen's mom told CBS News' Charlotte affiliate WBTV.