Fog may have played a part in a fatal accident Tuesday in Jefferson County. 40 year old Neville Wiggins of Fairfield was killed in the two vehicle accident that occured on Hwy 34 just east of Cedar Avenue. Wiggins was driving east on Hwy 34 when his vehicle rear ended a truck driven by Fred Clubb of Batavia. The Wiggins vehicle rolled and came to rest in the ditch ejecting Wiggins. The Iowa State Patrol continues to investigate the accident.