October 22, 2010 6:08 pm Va. Raising the Speed Limit to 70 mph on Some Highways Police discuss how raising the speed limit to 70 mph will affect drivers. Local 25:59 Protesters topple barriers at GW: The News4 Rundown 1:54 Fairfax County police investigate theft, attempted theft at jewelry store 0:32 Photo shows person riding on back of Metro rail car 2:01 DC police unit serves the deaf community 2:48 Speed camera installed near site of 2022 fatal high school pedestrian crash