May 1, 2012 2:16 pm Robots Fly at the National Building Museum Robotics innovator Anthony Nunez and students from the University of Pennsylvania put on a special demonstration in the National Building Museum’s great hall. Local 2:09 Protesters at GW encampment say they're still waiting for meeting with GW president 2:06 Pro-Palestinian encampment reaches its 12th day at George Washington University 2:33 CPB officers at Dulles intercept hundreds of pounds of marijuana 26:02 Hamas accepts ceasefire proposal: The News4 Rundown 7:15 Virginia family fights for tougher trucking safety laws after incident disabled woman