A drug gang kidnapped and killed six people near a town in the US-Mexican border region, prompting a series of gunbattles with soldiers that left 15 others dead. The violence on Tuesday started when gunmen kidnapped nine alleged members of a rival drug gang in Villa Ahumada and later executed six of them along the PanAmerican highway outside of the town, 130km south of Ciudad Juarez, across the border from El Paso, Texas, said Enrique Torres, spokesman for a joint military-police operation in Chihuahua State. Assailants later released three of the men, although their whereabouts was not immediately known, Torres...