Women Fatally Struck By Semi-Truck in Hamilton County

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HAMILTON COUNTY, Iowa -- A Minnesota woman died when she was hit by a semi-truck on Friday night.

The fatal crash occurred around 10 p.m. just east of Webster City.

The Iowa State Patrol said 52-year-old Denise McMahon stepped out of a stopped vehicle and was hit by a semi-truck traveling eastbound on Highway 20.

It's unclear why McMahon exited the car that she was riding in.

The patrol is still investigating the incident.