Acrobatic Viper Jason Newburg flies his modified Pitts S25 known as the Viper during the Arctic Thunder Special Needs and Family Day at Joint Base Elmendorf-Richardson, Alaska, July 29, 2016. Air Force photo by Alejandro Pena SHARE: Download: Full Size (0.46 MB) Tags: arctic thunder open house 2016, air force, soldiers, army Credit: Alejandro Pena VIRIN: 160729-F-YH552-024A.JPG Photo Gallery