A motorcyclist is killed in a collision with a semi-truck on US-75 in Bartlesville.

 Authorities say both vehicles were southbound on US-75 around 2:30pm on Friday afternoon when the motorcycle struck the rear of the semi-trailer. The motorcyclist was pronounced dead from the injuries sustained in the crash. The name of the deceased has not yet been released pending notification of family members.

The Oklahoma Highway Patrol and local law enforcement are expected to provide further updates as the investigation progresses.