DOUGLAS - Agents assigned to the U.S. Border Patrol's Douglas station arrested an illegal immigrant wanted on child sex changes in Colorado. The arrest happened Sunday when agents stopped a vehicle holding 13 illegal immigrants, said Andrea Zortman, a spokeswoman for the agency's Tucson Sector. The vehicle was seized. As the 13 illegal immigrants were being processed, fingerprint information on Concepcion Mendoza-Pedroza, 28, came back that he was wanted on an outstanding warrant issued by Arapaho County in Colorado, Zortman said. The warrant was for contempt of court for failing to report on a sexual assault of a child charge....