VALRICO, Fla. – A Hillsborough County man is now facing a murder charge following a homicide investigation in Valrico.
Following an autopsy conducted by the Medical Examiner’s Office, the charge against 48-year-old Michael Zammiello has been upgraded to Pre-Meditated First-Degree Murder with a Firearm.
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“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.”
PREVIOUS REPORT: The Hillsborough County Sheriff’s Office (HCSO) has arrested 48-year-old Michael Zammiello on manslaughter charges following a death investigation in Valrico.
On April 2, 2025, at approximately 4:00 p.m., the HCSO Communications Center received a call from Zammiello reporting an accidental injury at a residence in the 4200 block of Amber Ridge Lane.
Upon arrival, deputies found 73-year-old Shirley St. Pearre with a gunshot wound to her head. She was transported to a local hospital but was later pronounced deceased.
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During an interview with detectives, Zammiello admitted to accidentally shooting St. Pearre inside the home. He was taken into custody without incident and is now 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.”
The HCSO is continuing its investigation into the incident.
ORIGINAL REPORT: The Hillsborough County Sheriff’s Office (HCSO) is investigating the death of an adult female at a residence in Valrico.
Deputies responded to a call regarding a possible accidental injury at approximately 4:00 p.m. on April 2, 2025, at a home located in the 4200 block of Amber Ridge Lane.
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Upon arrival, deputies found an adult female in need of medical attention. She was transported to a local hospital, where she was later pronounced deceased.
The HCSO is currently conducting a death investigation to determine the circumstances surrounding the incident. Further details will be released as they become available.
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