UPDATE: Chad Chapline has been located. He is safe and unharmed, according to Johnston Police.
Johnston, Iowa — The Johnston Police Department is asking for help finding a missing teenger.
15-year-old Chad Chapline was last seen on Saturday. He was wearing dark gray jogging pants, a blue zip-up jacket and white Vans tennis shoes.
Anyone who has seen him or knows where he may be is asked to call the Johnston Police Department at 515-278-2345.