Share Word Search What Do We Know about the Mystery of D. B. Cooper? To create your word search for "What Do We Know about the Mystery of D. B. Cooper?", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. UNIDENTIFIED ATTENDANTS ATTENDANT PORTLAND DEMANDED AIRCRAFT STOPPING NOVEMBER HIJACKED HAPPENED UNSOLVED RELEASED MINUTES SURVIVE KIRSTEN STRANGE SEATTLE REFUEL FLYING COOPER JUMPED MEXICO TRUTH HEARD GIVEN PLANE CALL TIM FBI FLY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title