A Massachusetts jury begins deliberations in the murder trial of former nurse Lindsay Clancy, accused of strangling her three children amid defense claims of postpartum psychosis. In Pennsylvania, college baseball player Glenwood "Bubba" Pysher IV is fatally shot by police after accidentally knocking on the wrong home's door following a night out. In Utah, a 17-year-old is arrested and charged with double murder 17 months after his mother and young half-brother were found shot in their home. Sydney Silvagni reports.