Suffolk County police car. File photo

By Desirée Keegan

Suffolk County Police 6th Squad detectives are investigating a motor vehicle crash that killed a motorcyclist in Centereach at 9:47 p.m. July 10.

James Conner was driving a 2014 Mini Cooper southbound on North Washington Avenue in Centereach when his vehicle struck a motorcycle. The motorcycle was operated by John Greehy, who was traveling east on Gould Road, when he ran a stop sign at the corner of North Washington Avenue and Gould Road.

Conner, 50, of Centereach was transported by Centereach Fire Department to Stony Brook University Hospital for treatment of minor injuries and released. Greehy, 27, of Port Jefferson Station, was pronounced dead at the scene by the physician assistant medical examiner.

Both vehicles were impounded for safety checks. The investigation is ongoing. Anyone with information is asked to call the 6th Squad at 631-854-8652.