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President Barack Obama embraces Mark Kelly, right, the husband of critically wounded Congresswoman Gabrielle Giffords, at the end of a ceremony honoring the victims of a shooting rampage that that killed six people and left 14 injured last Saturday, on the University of Arizona campus, Wednesday, Jan. 12, 2011. Applauding at far left is Daniel Hernandez, a University of Arizona political science student who was with Rep. Gabrielle Giffords when she was shot. At far right is Homeland Security Secretary Janet Napolitano, the former Arizona governor. (KEYSTONE/AP Photo/J. Scott Applewhite)