Family demons led to killing

Ann Mannix's brother says Kevin Mannix's troubled childhood with violence and suicide led to the murder-suicide.

“This behavior, while growing in intensity … was around for a long time”

Kevin Mannix's troubled youth

Kevin Mannix's father died young, mother had severe mental health issues, and he was sent to orphanages.

Family violence and suicide

One brother died by suicide, another was killed in a robbery, and a family member killed his wife.

Kevin Mannix's career

Kevin Mannix joined SFPD in 1991 after a stint as a sheriff's deputy and worked until retiring in 2018.

Ann Mannix's career

Ann Mannix joined SFPD in 1986 and became the first woman to lead SWAT team after 35 years.

Contrasting careers

Ann Mannix was a celebrated leader while Kevin Mannix worked quietly in the background.

Kevin Mannix's mental health

Kevin Mannix had memory issues and was evaluated for mental fitness before retiring in 2018.

Family legacy

Kevin Mannix's family experienced multiple premature deaths and violence throughout his childhood.

SFPD leadership

Ann Mannix was promoted to deputy chief in 2018 and retired in 2021 after 35 years with SFPD.

Kevin Mannix's nickname

Kevin Mannix was nicknamed 'Background Mannix' for conducting background checks for new hires.

Family conflict

Kevin Mannix said to his friend, 'I got me an amazing lady. Nobody’s taking her from me'.

“I got me an amazing lady. Nobody’s taking her from me”

Murder-suicide details

Kevin Mannix killed his wife and 24-year-old daughter before turning the gun on himself.

Aftermath

SFPD officers praised Ann Mannix while little light was shed on Kevin Mannix's career.

Memorial planned

A memorial for Ann Mannix is planned for Oct. 23 at St. Ignatius Church.