Special Edition: The Aftermath in Newtown
As the close-knit community of Newtown, Conn., begins saying goodbye to the 26 souls that were lost in the nation's second worst mass shooting, we continue to learn more about the man who pulled the trigger. We also examine whether a change in gun laws could have any effect. We look at the mental health issues that surround such tragedies. And correspondent Judy Muller reflects on her coverage of similar tragedies at Columbine and Virginia Tech.