SIOUX FALLS, S.D. (KELO) -- 1 person is dead after two cars collided west of Sioux Center, Iowa early this morning. The Sioux County Sheriff's Office says it happened just after 5 o'clock. A Honda was heading north when it failed to stop at a stop sign and collided with a Chevy. 81-year-old dead in Milbank crash A passenger in the Honda died at the scene. Both drivers and 3 other passengers were taken to a local hospital. 2 passengers were later flown to Sioux City and Sioux Falls.