2019 Special Olympics Washington Polar Plunge Events Make Big Splash Across the State with Stops in Tri-Cities, Wenatchee, Spokane, Anacortes, Seattle and Tacoma Seattle, Washington, Dec. 18, 2018 (GLOBE NEWSWIRE) -- Special Olympics Washington is putting on one of 2019’s coolest parties of the year: the 2019 Polar Plunge series. The event series will take...