SEATTLE – Coast Guard Group/Air Station Astoria, Ore., and the Port of Astoria are hosting a free open house Saturday, Sept. 20, from 9 a.m. until 5 p.m. at the Astoria Regional Airport in Warrenton, Ore. The event is open to the public and will include demonstrations and exhibitions by Air Station Astoria, Station Cape Disappointment, Wash., Aids to Navigation Team Astoria, Maritime Security...