Iran tests home-grown air defence system: official

Iran has tested its home-grown air defence system, designed to match the Russian S-300, the head of the Revolutionary Guards' air defence has said."In parallel with the deployment of the S-300, work on Bavar-373 system is underway," Farzad Esmaili told state broadcaster IRIB late Saturday."The system is made completely in Iran and some of its parts are different from the S-300.