The North Dakota Highway Patrol has identified the man who died when his tractor rolled over in Traill County.

 The North Dakota Highway Patrol has identified the man who died when his tractor rolled over in Traill County.

Authorities say 77-year-old Alton Anderson was pulling a sickle mower and cutting grass in a ditch near Portland last Friday when a tractor tire dropped into a sink hole and the vehicle rolled over on him.

The patrol says Anderson died at the scene.