See these two messages from MPD:
Sent: Monday, May 21, 2018 9:51 PM
Subject: Crime Alert 5th District (PSA 501-508)
This is an important message from the District of Columbia AlertDC system.
Alert: Stabbing at Florida Ave, NW & 1st St, NW. (1) subject stopped.
DO NOT TAKE ACTION CALL 911 W/ EVENT #I20180286073
Sent to 5th District (PSA 501-508) Alert DC
Sent by: 10989
Sent: Tuesday, May 22, 2018 3:14 AM
Subject: [MPD-5D] ADW Arrest
On Monday, May 21, 2018 at approximately 9:33 pm, 5D officers responded to the 200 block of Florida Ave., NW for the report of a stabbing.
On the scene, officers located an adult male victim with several lacerations to his body. The officers rendered immediate medical attention by use of a trauma kit.
A suspect was located and placed under arrest for Assault with a Dangerous Weapon.
Anyone with information regarding this investigation is asked to call 202-727-9099 or may send a text message to 50411.