Third Squad detectives are investigating a crash Tuesday morning that killed a motorcyclist in Central Islip, Suffolk County police said.

The identity of the motorcyclist is being withheld, pending notification of next of kin, police said.

Trent Wiggan, 19, was driving a 2008 Honda Accord westbound on Suffolk Avenue when he attempted to make a U-turn east of Brentwood Parkway at approximately 4:20 a.m., police said.

The motorcyclist, operating a 1991 Honda westbound on Suffolk Avenue, collided with Wiggan's vehicle, police said.

The motorcyclist was taken to Southside Hospital in Bay Shore where he died of his injuries a short time later.

Wiggan, of Central Islip, and his passenger also were transported to Southside Hospital with minor injuries.

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Both vehicles were impounded for safety checks. The investigation is continuing.

Detectives are asking anyone with information about the crash to call the Third Squad at 631-854-8352.