According to the report, two tractor-trailer trucks were involved in a collision with two non-commercial vehicles

Portland, OR. – A multi-vehicle collision that occurred in Portland on Tuesday morning left one person injured, according to the Oregon Department of Transportation.
The wreck happened shortly before 6:30 a.m. April 29, on U.S. 30 near Kittridge Avenue.
According to the report, two tractor-trailer trucks were involved in a collision with two non-commercial vehicles.
At least one person was taken to a hospital in unknown condition.
The crash caused the closure of the highway as authorities conducted an investigation into the incident.
The crash remained under investigation.