Article Photos: Giffords pleads for gun curbs; NRA fights back 4/8

Former Arizona Rep. Gabrielle Giffords, who was seriously injured in the mass shooting that killed six people in Tucson, Ariz. two years ago, sits with her husband Mark Kelly, speaks on Capitol Hill in Washington, Wednesday, Jan. 30, 2013,  before the Senate Judiciary Committee hearing on gun violence.  (AP Photo/Susan Walsh)