Make-shift memorial

January 11, 2011 - 2:26 PM
A parent and a student leave a note at a make-shift memorial at Mesa Verde Elementary School in Tucson, Ariz., Monday, Jan. 10, 2011. Christina Green, 9, a student at Mesa Verde Elementary School, was shot and killed during a speech given by U.S. Rep. Gabrielle Giffords, D-Ariz., at a local supermarket Saturday. (AP Photo/Chris Carlson)