UPDATE: April 3, 2025
A Hillsborough County man is now facing a murder charge following a homicide investigation in Valrico.
On April 3, 2025, following an autopsy conducted by the Medical Examiner's Office, the charge against Michael Zammiello, 48, has been upgraded to Pre-Meditated First-Degree Murder with a Firearm.
"This was a senseless act of violence, and our detectives have worked tirelessly to ensure justice is served," said Sheriff Chad Chronister. "The evidence uncovered in this investigation leaves no doubt about the suspect's intent, and we will do everything in our power to hold him accountable for this horrific crime."
This is an ongoing investigation, and the Public Affairs Office will release any further information.
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UPDATE: April 3, 2025, 11 a.m.
The Hillsborough County Sheriff's Office has arrested an individual on manslaughter charges following a death investigation.
On April 2, 2025, at 4 p.m., HCSO's Communication Center received a call from Michael Zammiello, 48, reporting an accidental injury.
When deputies were dispatched to a residence in the 4200 block of Amber Ridge Lane in Valrico, they found Shirley St. Pearre, 73, with a gunshot wound to her head. She was transported to a local hospital but later pronounced deceased.
During an interview with Zammiello, he admitted to detectives he accidentally shot St. Pearre inside the home. He was taken into custody without incident and is facing one count of Manslaughter with a Weapon.
"This is a heartbreaking and entirely preventable tragedy," said Sheriff Chad Chronister. "Our thoughts remain with the victim's loved ones during this difficult time, and we will do everything in our power to ensure justice is served."
This is an ongoing investigation, and any further information will come from the Public Affairs Office.
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ORIGINAL: April 2, 2025, 7:30 p.m.
The Hillsborough County Sheriff's Office is conducting a death investigation in Valrico.
On April 2, 2025, at 4 p.m., HCSO's Communications Center received a call regarding a possible accidental injury.
Deputies were dispatched to a home in the 4200 Block of Amber Ridge Lane in Valrico, where they found an adult female in need of medical attention. She was transported to the hospital, where she was later pronounced deceased.
This is an ongoing investigation, and any further information will be released by the Public Affairs Office.
