Michael Tiso

Authorities’ allegations and reported case history are preserved alongside source provenance.

MA-REVERE-TISO-2026-08

Michael Tiso

An independent internal affairs investigation concluded Tiso violated department policies and use protocols after records showed more than a dozen Flock searches over four occasions involving a former girlfriend or her family vehicles.

1 linked source Last verified September 3, 2026

//Person

Name
Michael Tiso
Role title
Police Officer
Role type
Sworn law enforcement
Agency
Revere Police Department
City
Revere
County
Suffolk
State
Massachusetts

//Current status

Status
Substantiated Internal Misconduct / Suspended
Employment outcome
Three-day unpaid suspension
Arrest date
Unknown
Jail
Unknown
Case-status notes
Tiso served an unpaid suspension Aug. 24-26, 2026 and returned to duty. The findings were reported to Massachusetts POST. Tiso disputed improper intent and said searches were connected to assisting another officer with a report.

//Alleged conduct and technology

Why this case is in the database
An independent internal affairs investigation concluded Tiso violated department policies and use protocols after records showed more than a dozen Flock searches over four occasions involving a former girlfriend or her family vehicles.
Technology type
Records / Intelligence Database; Automated License Plate Reader
Reported vendor
Flock Safety
Vendor note
Unknown
Reported product
Unknown
Misuse start
Unknown
Misuse end
Unknown
Known alleged search count
12+
Known duration
Unknown
Former romantic partnerPersonal trackingUnauthorized search

//Discovery and investigation

Discovery method
Complaint / independent internal affairs investigation
Investigating agency
Revere Police Department / independent internal affairs
Known charge count
Unknown
Charges
Unknown

//Timeline

September 2, 2026
Complaint / independent internal affairs investigation
Tiso served an unpaid suspension Aug. 24-26, 2026 and returned to duty. The findings were reported to Massachusetts POST. Tiso disputed improper intent and said searches were connected to assisting another officer with a report.
September 2, 2026
Three-day unpaid suspension
Tiso served an unpaid suspension Aug. 24-26, 2026 and returned to duty. The findings were reported to Massachusetts POST. Tiso disputed improper intent and said searches were connected to assisting another officer with a report.
September 2, 2026
Substantiated Internal Misconduct / Suspended
Tiso served an unpaid suspension Aug. 24-26, 2026 and returned to duty. The findings were reported to Massachusetts POST. Tiso disputed improper intent and said searches were connected to assisting another officer with a report.

//Sources