Suffolk County Police First Squad detectives are investigating a single-car crash that killed a Melville man in East Farmingdale. A 20 year old male of 27 Treeview Drive, Melville, was driving a 2004 Infiniti eastbound on Conklin Street, east of New Highway when his vehicle veered off the road and struck a fence. He was was transported to Nassau University Medical Center where he was pronounced dead.