At a time when Iran and major world powers are looking to revive 2015 nuclear deal, the sounds of anti-aircraft fire were heard on Monday near Bushehr nuclear power plant in the country, said a report citing an official.
An official has told semi-official Fars news agency of Iran that it was the result of an air defence exercise, which was held to hike the abilities of defence system.
Mohammadtaqi Irani, the official, said, "This exercise took place at 5 am local time (130 GMT) with full preparation and coordination with the armed forces."