Retired cop Kevin Mannix shared chilling message about family before he was found dead in home with wife Ann & daughter

A RETIRED cop left behind a chilling message about his family just a few years before he reportedly killed his wife and daughter.Kevin Mannix, a 68-year-old retired police sergeant in San Francisco, fatally shot his estranged wife and their youngest daughter before turning the gun on himself in an apparent murder-suicide, according to reports.