Authorities say retired San Francisco police sergeant Kevin Mannix fatally shot his wife, former SFPD Deputy Chief Ann Mannix, and their daughter, Katie Mannix, before taking his own life at their home in Marin County, California.
Multiple outlets report the killings occurred in a wealthy coastal area within or near Mill Valley/Strawberry. Fox News and other publications identify Ann Mannix as a prominent figure in San Francisco policing, including her role as the city’s first female SWAT commander. The New York Post and Daily Mail describe a troubled relationship, citing a family friend, while not all details are corroborated across sources. The Times of India and The Mirror similarly frame the case as a suspected murder-suicide, with investigators treating the deaths as linked. Local police and investigators are reported to be working to confirm the circumstances and determine any contributing factors, including the couple’s relationship history.