The massacre of 26 children and adults at a Connecticut elementary school elicited horror and soul-searching around the world even as it raised more basic questions about why the 20-year-old gunman was driven to such a crime and how he chose his victims. Police have shed no light on any motive, and investigators were trying to learn more about the suspect Adam Lanza.
Here are some images from the town that was the scene of the second-deadliest school shooting in U.S. history.
