Suffolk County Police Fourth Squad detectives are investigating a motor vehicle crash that killed a motorcyclist in Ronkonkoma last night.

A man was riding a 2017 Harley-Davidson in the right lane of the westbound Long Island Expressway at exit 60 when he struck the rear of a 2004 Jeep Grand Cherokee, at approximately 10:40 p.m. The rider was ejected into the HOV lane where he was struck by a 2012 Honda.

The victim, 27, of Franklin, New York, was pronounced dead at the scene by an ambulance unit from the Ronkonkoma Fire Department. The other drivers were not injured.

All three vehicles were impounded for safety checks.