Gun Control Advocates See 'Opportune Moment' as Biden Readies Proposals

Still days away from any announcement of the White House's proposals for addressing gun violence -- and less than one month since a mass shooting claimed the lives of 27 people, including 20 first graders, in Newtown, Conn. -- Americans are lining up around the block to buy guns. And though gun control advocates say this is an "opportune moment" to enact stricter gun controls, the National Rifle Association is vowing to fight what it calls "a real threat to Second Amendment rights." As ABC...Full Story