This 2005 photo provided by neighbor Barbara Frey and verified by Richard 

This 2005 photo provided by neighbor Barbara Frey and verified by Richard Novia, shows Adam Lanza. Authorities have identified Lanza as the gunman who killed his mother at their home and then opened fire Friday, Dec. 14, 2012, inside an elementary school in Newtown, Conn., killing 26 people, including 20 children, before killing himself. Novia was the school district's former head of security and he advised the school technology club that Adam and his older brother belonged to. (AP Photo/Barbara Frey)
Associated Press
This 2005 photo provided by neighbor Barbara Frey and verified by Richard Novia, shows Adam Lanza. Authorities have identified Lanza as the gunman who killed his mother at their home and then opened fire Friday, Dec. 14, 2012, inside an elementary school in Newtown, Conn., killing 26 people, including 20 children, before killing himself. Novia was the school district's former head of security and he advised the school technology club that Adam and his older brother belonged to. (AP Photo/Barbara Frey)
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