(Portland, OR) -- Portland Police say a crash involving a semi and two people on a scooter was not a hit and run. The crash happened on Martin Luther King Junior Boulevard at Holladay Street. Gerardo Ortiz Henriquez was a passenger on the scooter when it was hit. Henriquez died at the scene. The man driving the scooter is hospitalized. They weren't wearing helmets. Alcohol impairment is being investigated as a factor. The driver of the semi wasn't aware of the crash and has cooperated with the investigation.