A man was killed in an ATV crash near Knolls, in Tooele County, authorities said.

David Barber, 46, of Sunset, was riding with a group of people in the Knoll's Recreation area when he crashed, KSL-TV reported, adding that he was not wearing a helmet and died at the scene.

Also, Sanpete County sheriff's deputies are investigating a deadly crash near Mount Pleasant, after a farmer came upon a man who had apparently crashed on a dirt road. Deputies said the man was flown by medical helicopter to a local hospital, where he later died. On Monday, they refused to release his name, pending notification of next of kin.

— Ben Winslow