Nebraska school bus accident kills four

BLUE HILL, Neb., Sept. 6 (UPI) -- A school bus and a tractor-trailer carrying bales of hay collided in Nebraska, killing four people, authorities said.

Both drivers and two passengers on the school bus died in the collision about 5 p.m. Wednesday near Blue Hill, Neb., the Webster County Sheriff's Department said.

Four children between the ages of 6 and 10 riding in the Blue Hill School District bus were injured and taken to Mary Lanning Healthcare in Hastings, the Nebraska Radio Network reported Thursday. One student was flown to Children's Hospital in Omaha.