SECURITYACTIVE
2 hours ago
D.C. gunman kills condo manager at gym then opens fire on pedestrians

What's happening
SignalsMonitor is following this as a security story. NBC News Top Stories is the outlet attached so far. The first report grouped here was at 12 Nov 2026, 23:40 UTC. The headline in use is “D.C. gunman kills condo manager at gym then opens fire on pedestrians”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
An emergency room doctor killed his condo building manager before opening fire on pedestrians from his balcony, according to police. NBC News’ Ryan Nobles reports.
NBC News Top StoriesRead at NBC News Top Stories
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by NBC News Top Stories
D.C. gunman kills condo manager at gym then opens fire on pedestrians
Reported by 1 outlet
- NBC News Top Stories
- NBC News Top StoriesD.C. gunman kills condo manager at gym then opens fire on pedestrians