Police in Chautauqua County are investigating three suspicious fires. Wednesday night at around 9pm fire crews responded to a reported fire in the area of Engdahl and Edson roads in the Town of Gerry. They discovered two camper trailers and a four wheeler ablaze in a field. The Chautauqua County Fire Investigation Team and the Sheriff’s Department have determined that the three units were intentionally set on fire. The investigation continues.