Officials talk guns, hold buybacks after shootings - Article Photos 6/11

FILE - In a Thursday, Nov. 8, 2012 file photo, former Democratic Rep. Gabrielle Giffords, left, and her husband Mark Kelly holds her hand as they leave after the sentencing of Jared Loughner, in back of U.S. District Court, in Tucson, Ariz. Giffords and her husband launched a political action committee aimed at curbing gun violence on Tuesday, Jan. 8, 2013, as her Arizona hometown paused to mark the second anniversary of a deadly shooting rampage that left her with severe injuries. (AP Photo/Ross D. Franklin, File)