Suffolk County Police First Squad detectives are investigating a motor vehicle crash that killed a bicyclist in Copiague last night.

A man was riding his 2009 Harley Davidson motorcycle northbound on Great Neck Road when it struck a male who was riding his bicycle westbound crossing Great Neck Road at approximately 9:25 p.m.

The bicyclist, 53, of Copiague, was pronounced dead at the scene by a physician assistant from the Office of the Suffolk County Medical Examiner.

The motorcyclist, 34, of North Babylon, was transported to Good Samaritan Hospital Medical Center in West Islip with non-life threatening injuries.

The motorcycle was impounded for a safety check. Anyone with information on the crash is asked to contact First Squad detectives at 631-854-8152.