
Outside Navy Yard Metro, photo by Nick
From Metro Transit Police around 1pm:

“SUSPECT: This is the individual in the area of Navy Yard Station who is considered a person of interest in a stabbing that just occurred. Red hair, red pants. May have CUT himself during the incident. CALL 911 IF SEEN. DO NOT TAKE ACTION OTHER THAN CALLING POLICE.”
“Navy Yard additional: Incident occurred aboard a camera-equipped Green Line train traveling in the direction of Branch Ave. Prelim ID on victim is adult male, believed to be known to suspect. Suspect ran out of Navy Yard Station e/b out the New Jersey Ave exit toward CVS.”
“Navy Yard (update): Trains are now servicing the station, single tracking continues.”
Alan Henney reported:
“update: CRITICAL METRO STABBING- teenage male with slashed throat bleeding heavily, will be taken to trauma center shortly. Stabbing happened in Metro subway car currently at Navy Yard. Suspect fled out the station, possibly getting into an Uber.”