December 2, 2015 11:30 pm Lanier on How to Handle an Active Shooter Situation D.C. Police Chief Cathy Lanier is talking about the ways you could react to an active shooter situation on the heels of the mass shooting in San Bernardino. News4’s Jackie Bensen reports. 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 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