From NPR News in Washington, I'm Jack Speer.A last-minute invite for Iran to attend Syrian peace talks is off.That's after the country's latest apparently refuse to agree to acknowledge key parts of 2012 Geneva agreement aiming to create a transitional government in Syria.NPR's Deborah Amos is in Montreux with delegations begins gathering Wednesday.He says the offer for Iran to attend from UN Secretary-General Ban Ki-moon appears to be a diplomatic misstep.We were heard from UN Chiefs is in his meeting with Iran's foreign minister.He heard the assurances.Now the foreign minister is parts of moderate wing of the Iranian governmentand he said his government has signed on to the basic tentative negotiations, which is to found a transition government in Syria.Later in the day, we heard from Iranian officials that it was not the casethat they call for no precondition for their invitation.NPR's Deborah Amos.A partial collapse in Omaha, Nebraska animal feed processing plantis claiming a loss of 2 people and left 10 others injured some critically.Officials say a part of the building gave away with fire breakout in the international nutrition plant today.Omaha fire chief Bernard Kanger described the scene when crew arrived."There were victims trying to escape the building when we arrivedand we had individuals rescuing people from different portions up to the construction that had collapsed."So now, it's not clear whether the death toll would rise