After negotiating with help of US secretary of state, French FM stresses importance of Israel's security concerns, says there will be no deal; US diplomats tell 'LA Times' talks will continue at least into next week. France said on Saturday there was no certainty nuclear talks under way with Iran in Geneva would succeed because of major stumbling blocks over an initial proposed text on a deal, and the importance of Israel's security concerns. "As I speak to you, I cannot say there is any certainty that we can conclude" the talks, French Foreign Minister Laurent Fabius said on France...