MAPLETON, Kan. (KAKE) - A 40-year-old man was killed when his Jeep overturned in eastern Kansas and pinned him underneath.

The accident happened at around 1:30 p.m. Saturday off of NW 130th Street near Tomahawk Road in Bourbon County, which is in the area of the Kansas Rocks Recreation Park. 

The Kansas Highway Patrol says a Jeep Wrangler was going down a drop-off when the driver, Caleb Hopkins, lost control. The Jeep overturned and pinned Hopkins underneath. 

Hopkins, of Kansas City. Missouri, died at the scene. His 9-year-old son and a 12-year-old boy in the Jeep were not hurt.