Wilkin Co. Semi–Grader Crash Claims Life of Wahpeton Man WILKIN COUNTY (trfnews.i234.me) – Authorities have released the names of those involved in a fiery fatal crash between a tanker semi and a road grader southeast of Wolverton. According to the Minnesota State Patrol, 40-year-old Nicolas Terfehr of Wahpeton died when his tanker semi collided with… Continue reading Wilkin Co. Semi–Grader Crash Claims Life of Wahpeton Man