A teen is in custody awaiting extradition after officials say he gunned down his own mom at the family home. The 13yo may be tried as an adult for the brutal crime. 

A mom shoots her two kids and then turns the gun on herself - officials say in a cold-blooded & calculated...while the dad was away on a business trip abroad. Plus, a driver's detour through a crime scene ends w her in cuffs. Jennifer Gould reports.