Teen boy unleashes BULLET-HELL on mom, dad & sister, kills 6. (part 2)

A 17-year-old is accused of the deaths of six people after an Indianapolis shooting. Police were sent to the scene after a wounded boy was found at another location. He tells police that the suspect "killed everyone." One of the victims was a 19-year-old mom-to-be. Nancy Grace and Joe Scott Morgan, Professor of Forensics Jacksonville State University, take a closer look at the forensics at the murder scene.