HOUSTON - A member of a right-wing paramilitary group who was extradited from Colombia made his first appearance in Houston federal court Friday on a charge he participated in a $25 million arms-for-cocaine deal. Diego Alberto Ruiz Arroyave was one of 14 right-wing paramilitaries nabbed in a surprise pre-dawn operation this week and brought to the United States to face charges of supporting a terrorist organization and drug trafficking. Many of the others made their court appearances earlier in New York, Washington, Miami and Tampa, Fla. During a brief court hearing, Ruiz appeared before a federal magistrate judge on a...