Sri Lankan troops fired anti-aircraft guns and blacked out a main air force base and the whole of the capital, Colombo, on Saturday after receiving information that at least two suspicious aircraft were detected in the sky, an official said.
Booms and flashes of anti-aircraft guns were heard around the capital, Colombo, while most of the town was awake watching the cricket World Cup final between Sri Lanka and Australia.
Sri Lankan 's military fire anti-aircraft guns after detecting suspicious planes
