March 30, 2010 6:00 pm Communications Crisis The radio system used by the District’s police and fire departments was shut down for several hours Monday night. Local 1:22 Senior citizen killed in crash involving stolen car 1:10 VDOT contractor dumped deceased bear off overpass in Arlington 2:09 Child accidentally shoots self with unsecured ghost gun 25:50 What to do when denied housing due to tenant background check: The News4 Rundown 2:24 TSA explains the proper way to check a firearm on a plane