From Haaretz:
Iran is currently conducting research and development on nuclear weapons, an exiled opposition group claimed Friday in Paris - identifying two locations near Tehran where such work is allegedly taking place.
"This site and centre are the locations for research and production of the explosion system of an atomic bomb, which is one of the most important aspects of the mullahs' nuclear weapons project," Mehdi Abrishamchi, an official of the National Council of Resistance of Iran (NCRI) said, referring to Iran's clerical leaders.
In contrast, U.S. intelligence agencies have concluded that the
Islamic state probably ended weapons-related work in 2003.
Read more ....
More News On Iran's Nuclear Program
Iran has nuclear warhead plants in Tehran: exiled opposition -- AFP
Exiled group says Iran working on nuclear triggers -- Reuters
Iran Developing Nuclear Detonators, Resistance Council Says -- Bloomerg
Iran opposition group says Iran working on nuclear warheads -- Washington TV
My Comment: Who to believe .... an analyst who works from an office in Washington DC, or Iranian dissidents who have men on the ground and who have probably infiltrated most Iranian Government ministries.
My money is on the guys who are on the ground and who are risking their lives everyday .... not the guys in some office in Washington.