World powers meet on Iran nuclear standoff

The US and five other world powers met today at the UN to push for an �early negotiated solution� to the nuclear standoff with Iran. Iranian President Mahmoud Ahmadinejad has been sending mixed signals about his willingness to talk, so Washington is considering a dual-track approach to its diplomatic strategy. Anchor Lisa Mullins finds out more from Washington Post correspondent Colum Lynch, who’s at the UN.