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Former Mount Vernon police sergeant sentenced to prison for use of excessive force

Authorities say the sergeant will also do six months of home confinement upon his release.

News 12 Staff

Jul 11, 2025, 6:47 AM

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A former Mount Vernon police sergeant is set to spend six months in federal prison for using excessive force, according to the U.S. Attorney’s Office.

Prosecutors say 46-year-old Mario Stewart used a Taser seven times over the course of several minutes on a man having a mental crisis.

Stewart was working for the emergency services unit at the time of the incident.

Authorities say he will also do six months of home confinement upon his release.

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