PADUCAH, Ky. - A soldier pleaded guilty Monday to federal charges that he smuggled machine guns out of Iraq and tried to sell them in the U.S. Sgt. Beau Uran, 24, based at Fort Campbell, pleaded guilty to conspiracy to unlawfully import the weapons. He is the third person to plead guilty in the case. Sgt. Nigel Brown, 31, and his uncle, Guy Brown, 46, of Hopkinsville, pleaded guilty in July to the same charges. They face up to 10 years in prison and $250,000 fines when they are sentenced Oct. 25. Uran could get a lighter sentence because of...