Conn. town mourns as police look for answers

A sign in support of the victim's families is posted outside a house near Sandy Hook Elementary school, Saturday, Dec. 15, 2012 in Sandy Hook village of Newtown, Conn. The massacre of 26 children and adults at Sandy Hook Elementary school elicited horror and soul-searching around the world even as it raised more basic questions about why the gunman, 20-year-old Adam Lanza, would have been driven to such a crime and how he chose his victims. (AP Photo/Mary Altaffer)