See this tweet — and subsequent Email from the Fifth District:
[Stabbing] at 2212] hrs in the  b/o [ Q ST NW ] No Lookout at this time CALL 911 W/ EVENT # I20150536215
10:47 PM – 16 Sep 2015
Date: Thu, 17 Sep 2015 03:38:45 +0000
Subject: [MPD-5D] Stabbing Investigation
The Fifth District is currently investigating a stabbing which occurred at approximately 10:20 p.m. in the 100 block of Q Street, NW. Anyone with information regarding this incident is asked to call the Metropolitan Police Department on (202) 727-9099.