Retired San Francisco officer suspected in Marin County murder-suicide
KPIX's report identifies the victims as former police deputy chief Ann Mannix and her adult daughter, Katherine.
Why this story? The video opened at a pace of 214,727 views a day, 87 times a normal first day on this channel (2,468).
Retired San Francisco officer suspected of killing wife, daughter in murder-suicide
A Marin County Sheriff's Office preliminary investigation points to a retired San Francisco police sergeant shooting and killing his wife and daughter before killing himself, according to KPIX's report.
The station's short report drew more than 100,000 views in its first eight hours, already far beyond the channel's usual first-day audience for Shorts. That is the audience reached so far, not a completed first-day total.
KPIX's description attributes the suspected sequence of events to the sheriff's office and its preliminary investigation. The victims it names are Ann Mannix, a former San Francisco Police Department deputy chief, and Katherine Mannix, her 24-year-old daughter.
Published on Trari
Where next?
- Channel
- KPIX | CBS NEWS BAY AREA
- Subscribers
- 476,000
- Channel views, last 7 days
- 596,192
- Channel views, pace per day
- 22,026 (on a normal day: 148,455)
- Video published
- October 12, 2026
- Video views so far
- 107,781 (less than a day online)
- Video views, pace per day
- 214,727
The numbers
The report's early views are well above KPIX's usual first-day reach for Shorts.



