Credit: Soldiers train near Northwest D.C.'s American University in 1917. (Courtesy Library of Congress)

WWI shell found in Fort Totten was chemical weapon, prequel to massive Spring Valley cleanup

Tysons-based ID.me makes selfie identification optional for government agencies

Hogan honors Maryland crossing guard who saved student

House subcommittee to grill Metro officials about safety

Several Hogan nominees clear Senate panel; vote on Transportation Secretary is delayed

DC scores win with 2nd Capitol statue