There were 15 alcohol or drug-related arrests on East Hampton Town roads over the past nine days, including the long holiday weekend. East Hampton Village police arrested a New York man Sunday morning after he reportedly left the scene of an accident near Hook Mill. Ian Simpson Reisner, 45, faces several charges including driving with ability impaired by drugs. According to Chief Gerard Larsen, Mr. Reisner was headed west at about 11 a.m. when he sideswiped a car parked on Pantigo Road near the windmill and drove away without stopping.