NRA protesters interrupt briefing

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">The first public National Rifle Association event since the Connecticut school shooting was interrupted twice by people carrying signs protesting the organization, Friday, Dec. 21, 2012. </span></div>
December 21, 2012 8:48:41 AM PST