(Winchester Bay, OR)  --  Douglas County sheriff's deputies are looking for three people who were involved in an ATV accident that left a Washington man dead.  Authorities say the three fled the scene after the Friday crash between two ATVs north of Banshee Hill in Winchester Bay.  Investigators say 30-year-old Benjamin Wohl of Poulsbo, Washington  was killed, and his passenger, 30-year-old Breauna Ellison of Clackamas, was seriously injured.  Deputies say the two men and one woman who left the scene were riding a side-by-side ATV.