One person was killed in a crash involving a motorcycle and two other vehicles early Saturday morning near the Norwalk-Westport line.

It happened just after 4 a.m. on I-95  in the northbound lanes, between exits 16 and 17.

Police say a motorcyclist lost control and was thrown from his bike.

A box truck then hit the driver while was on the ground. He was pronounced dead at the scene.

State police are investigating the incident.