Photo Gallery: Connecticut school shooting: Dec. 15, 2012 6/49

Shop owner Tamara Doherty paces outside her store just down the road from Sandy Hook Elementary School, Saturday, Dec. 15, 2012, in Newtown, Conn. The massacre of 26 children and adults at the 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/David Goldman) ORG XMIT: CTDG117