Iconic "The Bridges of Madison County" bridge destroyed by fire

Police in Madison County, Iowa say one of the most iconic bridges there has been destroyed by a fire.You might remember the bridge from the famous book and movie, "The Bridges of Madison County." The 1995 film stars Meryl Streep and Clint Eastwood.Firefighters say they received a call early Saturday morning that the Cedar Bridge was on fire.Right now, investigators believe the fire was started on purpose and that it was not an accident.This isn't the first time the bridge has been destroyed. It