Authorities say a semi driver suffered a heart attack prior to plowing his trailer into five parked vehicles and crashing into a truck stop Saturday.
Fifty-year-old Douglas Shepard of Hazelton, Iowa died later at an area hospital.
The Dane County Sheriff's Office says the trailer was headed south on Highway 51 when it veered into a ditch on the right side of the road, careening through a parking lot until it smashed into the TA Travel Center in the Town of Burke.
An 11-year-old male relative who was with him suffered minor injuries.
An 18-year-old Merril woman in one of the five vehicles hit suffered minor injuries.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or firstname.lastname@example.org.