A Provo man died Thursday and a Clearfield infant died Wednesday following separate accidents.

DEAD:Brian Smith, 18, Provo.

Brandon S. Howe, 20 months, Clearfield.

Smith was killed when his van rolled over on I-80 about 8.1 miles west of Wells, Nev. The Nevada Highway Patrol said Smith apparently fell asleep at the wheel. He was not wearing a seat belt and was ejected from the van.

In Clearfield, Brandon S. Howe, son of Denise Howe, 442 S. State St., was killed when a vehicle driven by his aunt backed over him in a driveway, Clearfield Police reported.

Police said the boy's aunt, Vickie Blowers, 33, 1864 N. 650 West, Layton, was backing out of a driveway about 3:15 p.m. when the accident occurred. The boy apparently was playing in the driveway at 65 Airline Drive.