Deputy Donald L. Gregory May 26, 1933 – September 9, 1961 Deputy Donald Gregory, with over 2 years of service, was killed instantly when the patrol car his partner was driving hit a telephone pole. An unidentified wrong-way driver caused the collision on Highway 118 near Simi Valley. Donald started with the Sheriff’s Department in May 1959, and served the community of Thousand Oaks. Donald was also a veteran of the Korean War. #sheriffvc