Retired San Francisco police sergeant kills estranged wife, daughter in Marin County murder-suicide

Titles and summaries are AI-extracted from news reporting; every source is linked below. Event id 2209a8ac-3e29-4f5f-8bde-890a9df3fabf.

Where: Strawberryresolved to locality37.897, -122.507
When: Occurrence date not stated by reportingFirst reported 2026-10-12 · last update 2026-10-13
Sourcing: 10 reports10 outlets carrying it · independence not established
How far this got: localizednamed facility unresolvedThis signal has no sensor recommendation, so there is nothing specific to look for.

Summary

Three bodies were found at a residence in Strawberry, Marin County, California on October 11, 2026, following a 911 report of gunfire. The deceased are identified as Kevin Mannix, a retired San Francisco Police Department sergeant; Ann Mannix, a retired SFPD deputy chief and his estranged wife; and their daughter Katie Mannix, age 24 or 25 according to different reports. Authorities are investigating the incident as a suspected murder-suicide, with Kevin Mannix suspected of shooting Ann and Katie before taking his own life. The motive remains undisclosed. Officials stated there is no ongoing threat to the public.

What imagery could confirm

Which satellite to use, what to look for and why. Part of the event detail on Pro.

What remains unresolved

named facility unresolved

Timeline

11 recorded change(s). The ledger starts when this event was first folded: the initial observation is not recorded as a change, so an empty timeline means nothing has moved since, not that nothing is known.

2026-10-13member countour measurement9 → 10reports joined

10 more change(s) — the values are part of the event detail on paid plans.

Sources

Grouped by outlet. Syndication is not collapsed, so several outlets can carry one wire story — the count is breadth of carriage, not independent confirmation.

ibtimes.com.au
- Retired San Francisco Police Sergeant Killed Wife and Daughter Before Taking Own Life in Marin, Sources Say2026-10-12
economictimes.indiatimes.com
- Two retired SFPD officers among 3 dead in Marin County shooting as reports point to murder-suicide2026-10-12
abc11.com
- Former San Francisco PD sergeant kills wife, daughter in double murder-suicide, sources say2026-10-12
ksbw.com
- 2 retired SFPD officers, daughter dead in suspected murder-suicide in Marin2026-10-12
sfist.com
- Retired SFPD Officials and Their Daughter Killed In Suspected Murder-Suicide2026-10-12
timesofindia.indiatimes.com
- Retired California police sergeant allegedly kills ex-deputy chief wife, daughter before taking his own life2026-10-12
ibtimes.co.uk
- Former Top Female San Francisco Cop and Daughter, 24, Found Shot Dead in Suspected Murder-Suicide Involving Husband2026-10-12
police1.com
- Retired San Francisco PD deputy chief killed in suspected murder-suicide by retired officer husband2026-10-12
abc7news.com
- Friends mourn retired SFPD official, daughter killed in Marin Co. double murder-suicide2026-10-13
nbcbayarea.com
- Retired SFPD deputy chief, daughter killed in Marin County double murder-suicide2026-10-13

Related events

0 related event(s) and 1 place(s) or facilities — the same facility, place, actor or campaign. Part of the event detail on Pro.

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