The Washington State Patrol says a passenger car and motorcycle were involved in a fatal crash on I-205 Saturday night just before 10:15 p.m.

Officials say the motorcycle was operating at a high rate of speed when it hit the back of the passenger car.

The driver of the motorcycle was ejected, coming to rest on the left shoulder, WSP stated.

Speed is listed as the cause of the crash, and officials say it isn’t known if drugs or alcohol were involved.

The name of the driver has not been released.