HUMBLE, Texas - Police are investigating after a motorcyclist was killed Friday night in Humble.

Police say the motorcyclist slammed into the side of a car on a railroad overpass along Townsen Boulevard. The motorcyclist died at the scene.

Witnesses say the motorcyclist was moving very fast when the crash happened.

Four people were transported to the hospital with minor injuries.

As of late Friday night, Townsen Boulevard was shut down just east of the Eastex Freeway.