A 63-year-old Mississippi man was killed when the 18-wheeler he was driving was involved in a rollover wreck.

WTVA reports that the Mississippi Highway Patrol is investigating the fatal wreck on Highway 30 West in Tishomingo County.

Officials from the Tishomingo County Coroner’s Office report that James Earl Krayenhagen, 63, of Union County, was killed after the 18-wheeler left the roadway and rolled over.

The crash is believed to have happened around 8:30 a.m. Monday, although there were no witnesses.

The crash is under investigation by the Mississippi Highway Patrol.