Personnel from the U. S. Coast Guard, Chautauqua County, Lakewood Fire Department, the State of New York, WCA Hospital and more than 2 dozen partner agencies are scheduled to hold a mass-rescue exercise on the ice of Chautauqua Lake in the vicinity of Lakewood Community Park (Duck Park) on Saturday Feb. 22, 2014, The exercise is scheduled to begin at 8:45 a.m. and should last for approximately 4 hours. The exercise simulation involves a jet crashing into the lake after encountering severe icing upon takeoff from the Chautauqua County Airport. The jet, headed west crash- lands on the lake and breaks into several parts and is partially submerged in approximately 15 feet of water with 43 passengers aboard.