dan gross

File photo of President Barack Obama meeting with state and local officials in Aurora, Colo., for the first time following the horrific movie theater shooting. (credit: Getty Images)

In Wake Of Aurora Shooting, Gun Control Group Calls On Obama, Romney To Lead

A prominent gun control group on Thursday called on President Barack Obama and Republican challenger Mitt Romney to lead a search for solutions to gun violence, upping the political pressure on the White House hopefuls to take a decisive stance after the mass shootings in Colorado.