TORONTO -- A Toronto man has been arrested for allegedly attempting to export nuclear technology to Iran. Mahmoud Yadegari, a Canadian citizen, was to appear in court this morning to face federal customs charges but he may face additional charges for violating a United Nations embargo. Mr. Yadegari attempted to "procure and export" pressure transducers used in the production of enriched uranium, the RCMP said in a statement this morning. He was allegedly purchasing the materials in the United States, and sending it to Dubai but the end destination was Iran, said RCMP Sgt. Marc Laporte. While enriched uranium is...