11-24-71 D.B. Cooper Hijacks Airliner Out of Portland, OR–Still Unsolved11-24-71 D.B. Cooper Hijacks Airliner Out of Portland, OR–Still Unsolved I was 9 years old when it happened. It was strange, but as growth mythological as years pass. I remember it, I was 9 when it happened.John McKayJohn McKay