May 20, 2014 5:04 am Biden Declines Prom Invitation, Sends Gift The Vice President sent a Connecticut teen a corsage and an invitation to visit him at the White House. US & World Videos 0:14 Pro-Palestinian protesters clear out Drexel encampment 3:07 Pro-Palestinian encampment at Drexel enters night 3 as school decides to return to normal operations 1:53 Penn beefed up security for its commencement following pro-Palestinian protest where 19 were arrested 2:26 Pro-Palestinian protest and encampment continues at Drexel University 3:51 Pro-Palestinian protesters posted demands on social media for Drexel University