Southern CaliforniaFather and Daughters Found Dead in Apparent Placentia Murder-SuicideSavePrintPolice respond to reports of a stabbing that left two children and their father dead in Placentia, Calif., on Oct. 7, 2020. Courtesy of the Placentia Police DepartmentJack Bradley10/7/2020|Updated: 10/7/2020Two 9-year-old girls and their father were discovered dead on Oct. 7 in Placentia, California, in what police are calling a murder-suicide.Police said they responded to reports of “unknown trouble with two children stabbed” in the 400 block of Swanson Avenue shortly after 12:38 a.m.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.