On Saturday, January 12, 2019 at approximately 1:35 P.M. Oregon State Police and emergency personnel responded to a report of a collision involving a commercial motor vehicle and a bicycle on Hwy 30 near milepost 17 in Multnomah County. Preliminary investigation reveals that a commercial motor vehicle – with no trailers, operated by Dustan Thompson (40) of St. Helens, was eastbound on Hwy 30 in the right lane when a bicycle, operated by Scott Graser (54) of Scappoose, entered the eastbound right lane and a collision occurred. Graser sustained fatal injuries and was pronounced deceased. Thompson was not injured and is cooperating with the investigation. Investigation is continuing.