Bernie Delegates Stage Sit-In Inside DNC

On the second day of the Democratic National Convention in Philadelphia, Senator Bernie Sanders supporters walked out of the Wells Fargo Center arena and into the media tent yelling, "This is what democracy looks like!" The walkout happened after roll call, when Senator Hillary Clinton became the official Democratic nominee for president. Youth Radio was at the center of the action when the protesters took over, and police put the tent on lockdown. Check out our video above of how things went down…