Children kneel at the scene of a shooting in Tucson

 
Children kneel at the scene of a shooting in Tucson
Sophie Baker, 3, and Joey Baker, 1, kneel at the scene of a shooting outside a Safeway supermarket in Tucson, Arizona January 15, 2011. The supermarket re-opened to the public on Saturday, one week after a shooting that claimed the lives of six people and wounded 13, including U.S. Rep. Gabrielle Giffords (D-AZ). REUTERS/Eric Thayer (UNITED STATES - Tags: SOCIETY POLITICS)