A Lake Crystal woman was killed in an accident at Highway 169 and Riverfront Drive yesterday morning. The Minnesota State Patrol says 59 year old Michelle Beier died of injuries in the accident. Authorities say shortly before eleven-30, Beier was driving northbound in the southbound lanes of Highway 169 and struck a semi driven by 59 year old Patrick Winkelman of St. Cloud. Winkelman was uninjured in the accident.