PORTLAND, Ore. -- Police are investigating a single-vehicle fatal crash on Southwest Boones Ferry Road, near Southwest Colony Drive.

Crews arrived and found a vehicle struck in a tree down an embankment. They were able to get the driver and passenger out of the vehicle.

The driver was not seriously injured but the passenger, 44-year-old Shad M. Alexander of Aloha, did not survive the crash.

The Traffic Division's Major Crash Team is conducting an investigation.