August 14 Swine 21 flight of 3 A-10's With Seattle Center 281.4 A/A 139.9 Death 12 headed to do air show flyby at Abbotsford Seattle Center 307.8, 270.3 Caddo 57 Seattle Center 132.6, 126.6 Grant County Approach 126.4 Boise 18 (Unknown type helicopter, flew over Yakima) Seattle FSS 255.4 Yakima Tower 133.25 Expo 91 Inbound Fairchild Guard Ops 293.7