
“Police officers and detectives are on the platform. There are bullet casings on the ground, this officer is photographing them.” photo by Natalie Fertig
Natalie wrote: “Columbia Height station is closed right now, the yellow/green is going straight from Shaw to Petworth. Sounded like the conductor said it was because of “police activity.”
Alan Henney reported: “SHOTS FIRED IN METRO STATION— Columbia Heights Metro, 3030 14th St NW-DC. Police found shell casings in Columbia Heights station. NOBODY FOUND SHOT YET. Gunman may have fled on Metro train being held at Mt. Vernon Square.”

Taylor writes: “Fellow Columbia Heights residents:
Officers with @MetroTransitPD are handing out these flyers at the Columbia Heights Metro stop this morning.
The incident happened Wednesday night around 7:15pm ET.”
On November 29th there was also shooting on a train at the Columbia Heights metro:

Updates when/if more is learned.