(BUTLER) - Dekalb County Sheriff Don Lauer says O.S.H.A will be assisting his department’s investigation of an apparent fatal farming accident which took place near Butler. Lauer says Ignacio Casillas of Ligonier was found dead after deputies were sent to the 1800 block of County Road 59 at about 3:40am on Thursday morning. They found Casillas pinned between a tractor and a metal beam. The Sheriff's Department says there were no witnesses to the accident and circumstances are still unclear. They were assisted by Butler Police, Butler firefighters, DeKalb E.M.S. and the Dekalb County Coroner’s Office.