1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) how long something has existed 2) a boy or man 3) a state in the rocky mountains DOWN 1) united states prizefighter who won the world heavyweight championship three times (born in 1942) 2) an anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling or lightheadedness or irritability etc that has lasted for more than six months 3) a rapid automatic system to detect plastic explosives in passengers' luggage using x-ray technology and computers; designed for use in airports ** Scroll down for solution. ** Are you sure you want to peek? age lad ids