Student, driver killed in Iowa school bus fire

OAKLAND, Iowa — A fire erupted on a school bus after it backed into a ditch in western Iowa early Tuesday, killing a student and the bus driver, investigators said.No one else was on the bus when the fire erupted around 7 a.m. southeast of Oakland, which is about 35 miles east of Omaha, Nebraska.Investigators said the bus caught fire after it backed out of a farm driveway and into a ditch across the road. The bus was engulfed in flames when firefighters arrived.The remains of the driver an