TUCSON, Arizona - Four Mexican soldiers crossed into a remote area of Arizona and briefly held a U.S. Border Patrol agent at gunpoint before realizing where they were and returning to Mexico, U.S. authorities said. She said the soldiers lowered their weapons after about four minutes when the agent convinced them who he was and where they were, then retreated into Mexico. More... Discount Magazine Subscriptions - Discount Cigarettes & Tobacco - Nutty News Marketplace - Mountain Gear