Troops reinforce 25,000 police, a fleet of drones and 30 miles of fences as Washington DC locks down for presidential inauguration ...

The number of National Guard troops coming to Washington to assist with security has so far grown to about 21,000, Army Gen. Daniel Hokanson said at a briefing Thursday. Watch Mayor Bowser's news ...

District of Columbia Mayor Muriel Bowser is holding a press conference updating the public on rescue efforts after a military helicopter collided with a civilian airliner above the Potomac River.