An investigation into a fatal accident involving a Fond du Lac County Sheriff’s Deputy is still ongoing. The Wisconsin State Patrol says 31-year-old deputy Ryan Flood was on-duty and driving eastbound on County Highway B when the crash occurred. The other car, driven by 20-year-old Matthew Koenigs, was northbound on County Highway K and stopped at the intersection prior to the accident. Koenigs was pronounced dead at the scene. Officials say that alcohol and weather were not factors in the crash. Flood was treated and released from St. Agnes Hospital. The investigation is ongoing.