A Tuesday rollover in Utah County claimed the life of a 21-year-old Provo woman, while a Farmington woman was killed and her two children injured in a separate head-on collision involving her vehicle and a Utah Transit Authority bus.

Killed:Kyunghae Rhee, 21, 543 E. 2780 North, Provo.

Sally Wight, 24, 1231 S. Cannon Drive, Farmington.

Rhee, whose car went off an embankment and hit a tree, died from injuries suffered in the Tuesday accident, the Utah Highway Patrol said. She was pronounced dead at the scene of the accident at 2400 N. Canyon Road, Provo.

Wight was killed when her compact car, traveling south on Second East at approximately 1650 South in Farmington, collided with a bus traveling north on Second East at 5:47 p.m. Monday

Sara Wight, 3, and Isaac Wight, 9 months, were transferred to Lakeview Hospital in Bountiful and later flown to Primary Children's Medical Center. They were in stable condition Wednesday morning.

Farmington police officer Darrell Allen said the accident is still under investigation.