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Florida Keys man fatally shot after confronting another man about affair with wife

Andrew Grzych pronounced dead at scene; shooter Patrick Wunsch not arrested

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BIG PINE KEY, Fla. – A Florida Keys man was shot to death after he tried to force his way into another man's house to confront him about having an affair with his wife, a Monroe County Sheriff's Office spokeswoman said.

Sheriff's deputies were called to a burglary late Tuesday night at a home on Oleander Boulevard on Big Pine Key.

When deputies arrived shortly after 11 p.m., they found Patrick Wunsch, 31, and the man he shot on the front porch of the home, sheriff's spokeswoman Becky Herrin said.

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Paramedics arrived and attempted CPR, but Andrew Grzych, 29, was pronounced dead at the scene.

Wunsch, who was home with his wife and her parents at the time, told deputies that Grzych believed he was having sex with Grzych's wife. Herrin said Grzych went to the home to confront Wunsch about the suspected affair.

Herrin said Wunsch was cooperating with investigators about the shooting. He was not arrested.

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