A recent Chapman High School graduate 17-year-old Colin Henderson was killed in a car crash in rural Dickinson County on Monday. According the Dickinson County Sheriff Gareth Hoffman deputies were called to Rain Road at 11:20 p.m. on Monday. It appeared that Henderson was northbound in a 2013 Nissan near the 3200 block of Rain Road, north of Kansas Highway 18, when the vehicle left the roadway, struck a driveway culvert and overturned. Henderson was thrown from the vehicle. He was not wearing a seatbelt. There was no indication of alcohol use.