One person has been killed and another injured by what may have been a tornado that damaged a farm in Adair County in Iowa. First responders found the body of 74-year-old Linda Brownlee early this morning just outside of Adair. Her husband was flown to a Des Moines hospital for treatment. Debris from the farm landed on nearby Interstate 80. The National Weather Service is sending an assessment team to determine whether a tornado was involved. The Brownlee home sits atop a hill, so authorities