The Indian Air Force (IAF) Day celebrations were underway at the Air Force Station in Hindon on Monday morning. The Force, celebrating its 86th anniversary, will highlight the "untiring efforts and supreme sacrifices" made by its personnel, a Defence Ministry statement said. Air display and acrobatics by the various forces included Jaguar, Bison, MiG-29, Mirage-2000 and SU-30 MKI fighter jets and Rudra helicopters.