GOOF UP? The rescheduled White House Correspondents' Dinner is underway—but not without confusion. Guests arriving at Washington's Waldorf Astoria encountered airport-style security screening, electronic QR-code entry, restricted access points and heightened Secret Service measures put in place following the April shooting that disrupted the original event.The annual dinner, which President Donald Trump is attending, has moved to a new venue with a smaller guest list and tighter security than ever before. Watch the latest updates, behind-the-scenes moments, and everything unfolding from one of Washington's most closely watched political events.