Ilkay Dede / EyeEm / Getty Images(NEW YORK) -- The U.S. Marshals Service on Friday caught a Washington state couple who was on the run after they allegedly murdered and sexually abused a child. Edgar Salvador Casian-Garcia, 34, and his girlfriend, Araceli Medina, 38, were wanted on a warrant out of Washington and that's when they fled, according to authorities. The duo also fled with their five children, which spawned an international manhunt that led authorities to Mexico, the U.S. Marshals Service said. The National Center for Missing & Exploited Children (NCMEC) teamed up with the Marshals ...