(A car drives past the town line as the sun breaks the horizon, a day after a school shooting tragedy, in Newtown, Conn., Saturday, Dec. 15, 2012. 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/Charles Krupa))