 The Minnesota State Patrol says a Staples teenager steering a horse and buggy has died after he was hit by a semi-truck. Authorities say 17-year-old David Miller was struck on Highway 210 West of Staples on Todd County Thursday. Miller was airlifted to North Memorial Medical Center where he later died. The driver of the semi-60-year-old Douglas Cawkins of Deer River, of Deer Wood, was not hurt. The State Patrol says the horse also died in the crash. If you've enjoyed this segment of Lakeland News, please consider making a tax-deductible contribution to Lakeland Public Television.