After demanding four parachutes and a knapsack of $20 bills, the legendary anonymous skyjacker disappeared into the night sky over southwest Washington with $200,000 — touching off a massive manhunt. (Part 2 of 4 parts) (Columbia River, Multnomah County; 1970s) (For text and pictures, see https://offbeatoregon.com/1306b-db-cooper-part-2-the-getaway.html)