Middlesex County authorities are looking into the cause of a motorcycle collision that killed the rider in Piscataway Saturday morning.
It happed just after midnight near Primose Lane and River Road.
Emergency responders found the severely injured, unconscious and unresponsive motorcyclist lying on the ground after being ejected from the bike.
Medical personnel pronounced the victim dead at the scene.
Police say the investigation is active and ongoing, with no other injuries reported.