 The Iowa State Patrol says a woman inside a Knoxville health care center was killed when a minivan crashed into the building Monday. Radio Iowa's Dar Danielson reports. The State Patrol accident reports as 86-year-old Doris McCombs of Knoxville was driving through the parking lot of the Acura health care facility around 3.20 p.m. when she lost control and hit the building. The minivan went through the wall and struck and killed 70-year-old Rebecca Richardson of Knoxville. McCombs was flown to Des Moines Hospital. Her condition is not known.