DHS: Traffickers are Using 'Recycling Rings of Children to Enter the U.S. DHS Secretary Kirstjen Nielsen testified Tuesday before the House Homeland Security Committee on border security. https://www.youtube.com/watch?v=ME6Gnb8PMqo Here is my idea. After they have been processed. Put a tracker on them. Tell them this shelter is full we need to transfer you to a different shelter. Put them on a bus and sneak them back across the boarder into Mexico during the night so they can't see where they are going.