Inside the Facebook murder case

A brutal murder in Florida leaves a 26-year old woman dead. It was made worse after Derek Medina confessed to the killing on Facebook, and shared a picture of the grisly scene. Medina used the social media site to blame her for abusing him and wrote "Im going to prison or death sentence for killing my wife love you guys miss you guys takecare Facebook people you will see me in the news."   Wolf spoke to Dr. Drew about what could possibly make someone do something like this.