A Monroe man was killed at a truck stop in Iowa County early Wednesday.

According to the Iowa County Sheriff’s Office, dispatch received a call at 2:37 a.m. of a shooting at the westbound rest area on I-80 near Victor. Earnest Kummer, 60, was found deceased from gunshot wounds in his semi. Authorities took 43-year-old Mariana T. Lesnic into custody. She’s been charged with murder in the first degree. Lesnic was taken to the Iowa County Jail and bond was set at $1,000,000 cash only.

The incident is under investigation by the Iowa County Sheriff’s Office and the Iowa Division of Criminal Investigation.