IAEA chief says Iranians admit site at Lavizan Shiyan was former research and development military site. MOSCOW - Iran has admitted that a site, alleged by the United States to have been used for developing weapons of mass destruction, was a "former research and development military site," UN nuclear watchdog chief Mohammed ElBaradei said Tuesday. "Our inspectors went yesterday to Lavizan (the suspected military site). The Iranians said it was a former R and D military site," ElBaradei said in Moscow, where he is due to meet with President Vladimir Putin. The Iranians said that the site at Lavizan Shiyan,...