May 12, 2016 11:42 pm Play About Trayvon Martin Opens in Philadelphia Actors and creator of the play ‘Ballad of Trayvon Martin’ react to news that the gun used to kill the teen is up for auction. NBC10’s Drew Smith talks to the men portraying Martin and Zimmerman. US & World Videos 3:51 Pro-Palestinian protesters posted demands on social media for Drexel University 1:36 Nearly 4,000 SEIU members kicked off their convention with a march and rally 0:24 Elderly couple injured after home explosion in Chester County 2:33 Pro-Palestinian protesters remain camped out on Drexel's campus 2:31 Pro-Palestinian protestors set up at Drexel