May 21, 2013 6:20 pm Guandique Retrial Hearing News4’s Mark Segraves reports new evidence that a key witness may have lied in the Ingmar Guandique trial for killing Chandra Levy. Local 2:20 Driver accused of deadly hit and run of skateboarder held without bail 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 3:04 George Washington students protest war in Gaza despite suspension warning 2:27 Curfew for teens at National Harbor is in effect 30:04 Pro-Palestinian protests continue on college campuses: The News4 Rundown