Article Photos: NRA promises to help prevent school shootings 2/2

A protestor holds a banner during a march to the National Rifle Association headquarters on Capitol Hill in Washington Monday, Dec. 17, 2012.  Curbing gun violence will be a top priority of President Barack Obama's second term, aides say. but exactly what he'll pursue and how quickly are still evolving.  (AP Photo/Manuel Balce Ceneta)