Mass Casualty Incidents in Polk County, Florida

Every mass casualty incidents report published for Polk County, Florida, newest first.

Mass Casualty IncidentsAug 15, 2026, 5:06 p.m. ETPlant City, Florida, United States
Plant City police chief details May 3 killings that left three dead in Florida
Chief Richard Mills said a 55-year-old grandmother and two young girls were killed in early-morning shootings on May 3 in Plant City, in a case cops describe as a murder-suicide.
Mass Casualty IncidentsAug 15, 2026, 5:02 p.m. ETPlant City, Florida, United States
Cops say Plant City woman shot her mother, then turned the gun on herself
Plant City police chief Richard Mills says officers were called to the home three times in the two days before the May 3 shooting, the first time over an argument about pornography.

Plant City police chief details May 3 killings that left three dead in Florida