Mason Moen, 10, killed and Brody Johnson, 9, injured in snowmobile accident in Grand Forks County, North Dakota

The Highway Patrol says the two were on a snowmobile that crashed and rolled in a farm field about 4 miles northwest of Hatton Sunday afternoon. The crash killed 10-year-old Mason Moen of Thompson. Nine-year-old Brody Johnson of Hatton was flown to a Fargo hospital with what the patrol says are serious injuries.

According to the NDHP news release, Mason and Brody were riding a 1998 Polaris snowmobile Sunday about 4 miles northwest of Hatton near a farm where they were staying. The boys were riding east in a farm field about a third of a mile from the intersection of Second Avenue Northeast and 30th Avenue Northwest around 4:15 p.m. when the driver lost control, jumped over the roadway, crashed and then rolled in a field across the road.