According to Iowa authorities, a 57-year-old Naperville man was killed in a pedestrian accident on Sunday.
The accident occurred around 4:40 PM on Interstate 80 in Scott County in eastern Iowa. Police believe that the man tried to cross the interstate and was struck by a semitrailer.
The 57-year-old man died instantly, and the truck driver was not injured.
Police are still investigating the death and no charges have yet been filed.