Migrant children stuck in limbo as Biden administration opens emergency shelters

On one side of the Dallas Convention Center earlier this month, hundreds of teens gathered for a high school volleyball tournament, complete with coaches, spectators and corporate sponsors. The sounds of their cheering were muffled but audible on the other side of the building, in a temporary shelter for hundreds of other children -- all of them unaccompanied minors who recently crossed the border and now face an uncertain future.