JAN. 8: Mark Kelly leans on the shoulder of his wife, U.S. Rep. Gabrielle Giffords, D-Ariz., at a memorial vigil remembering the victims and survivors of the shooting that wounded Giffords and 12 others, and killed six, on Jan. 8, 2011, in Tucson, Ariz. Below, six memorial markers with the names of those who died in the shooting spree are displayed in Tucson, across the street from the Safeway grocery store where Giffords was shot.