The latest on Iran's development of nuclear weapons....

I like the use of the term 'missing'.....

Nuclear experts responsible for monitoring Iran's nuclear programme have discovered that enough enriched uranium, which if processed to weapons grade level could be used to make up to six atom bombs, has disappeared from the main production facility at Isfahan.

American spy satellites have identified a number of suspicious sites, which the Iranians have not declared to nuclear inspectors, that intelligence officials believe are being used for covert research.