POCATELLO, Idaho (AP) — A Blackfoot man and an Idaho Falls boy have died in separate ATV crashes in eastern Idaho.

The Bingham County Sheriff's Office says 33-year-old David Neff died about 6 p.m. Saturday when the four-wheeler he was driving went off the road and rolled. Authorities say that at about 6:15 p.m.

Sunday, 5-year-old Landon Simpson was a passenger on a four-wheeler that went off the road and rolled. Simpson was airlifted to the Eastern Idaho Regional Medical Center where he was pronounced dead.