D.C. police confirm the man who climbed to the top of a radio tower at American University has jumped in an apparent suicide.

The U.S. Capitol is seen through security fencing, set up on the National Mall, during preparations for an upcoming military ...

On Friday, Marines started to replace Guard members protecting the federal building west of downtown, so the Guard soldiers ...

The event will bring street closures, security checkpoints, hundreds of military vehicles and thousands of marching troops.

CNN national security analyst Josh Campbell defended response by Kristi Noem’s security team while acknowledging that some tactics were questionable ...

The D.C. National Guard's federal control structure gives President Trump direct authority to deploy troops, differentiating it from other states' Guard units.