An Iranian exile group on Tuesday accused Iran’s government of conducting secret research with the aim of developing nuclear weapons, even as it is negotiating potential constraints on its ability to do so.The National Council of Resistance of Iran said underground labs in suburban Tehran have been used since 2008 to enrich uranium. It said the plant, named Lavizan-3 after the neighborhood where many officers and their families live, is reached through tunnels leading from under a building ostensibly used to process passports and identity cards.
The claims could not be independently verified and U.S. officials initially declined to comment. On Wednesday, a State Department spokeswoman said officials “have no information at this time to support such a conclusion.”
Read more on WP: http://www.washingtonpost.com/world/national-security/exile-group-accuses-iran-of-secret-nuclear-weapons-research/2015/02/24/ad8d64d6-bc5a-11e4-8668-4e7ba8439ca6_story.html