A 17-year-old pilot, Mack Rutherford became the youngest person to fly solo around the world in a small aircraft after he landed in Bulgaria, where his journey kicked off five months ago.
The three-week 'Pitch Black' exercise, being hosted by the Royal Australian Air Force (RAAF). The Indian Air Force, with its four Sukhoi-30 MKI fighter jets and two C-17 heavy-lift aircraft, joined the 'Pitch Black' exercise.