Air Force Academy, Colo. — Two fighter jets from the military’s elite performance teams crashed within hours of each other Thursday. A U.S. Air Force Thunderbird jet crashed in Colorado Springs, Colo., following the group’s traditional performance at the Air Force Academy commencement. A Navy’s Blue Angels pilot was killed when his F/A-18 fighter jet crashed near Nashville, Tenn., where the team was practicing for a scheduled performance this weekend.