The migrant caravan marching northbound through Central America is an “elaborately planned” movement that’s benefiting human smugglers and bringing disturbing numbers of violent gang members and other criminal elements through Guatemala, according to government sources in the capital city. “MS-13 gang members have been detained and coyotes (human smugglers) are joining the march with clients who pay to get smuggled into the United States,” a Guatemalan official told Judicial Watch. People from Asian countries waiting to get smuggled into the U.S. through Central America are also integrating with poor Hondurans in the caravan, a high-level Guatemalan government source confirmed. Among...