OSWEGO ? Officers are investigating the death of a 2-year-old boy who was run over by a truck while walking through a pasture in southeast Kansas.

Clayton James of Labette City was struck on Saturday in the pasture one mile southwest of Oswego in Labette County.

The Kansas Highway Patrol says the driver of the truck, 30-year-old Christy Dunnic of Oswego, wasn’t able to see the boy before running over him.

KAKE-TV reports it is unclear why the boy was wandering in the field.