Jorge Ramos takes an in-depth look at the humanitarian crisis on the border and swims the Rio Grande. Pedo Ulteras covers 'La Bestia' the train that thousands of migrants dangerously ride to cross the border. Enrique Acevedo gives a look at the detention centers where thousands of children sleep on the floor waiting to be processed by border control. Jim Avila talks to archeologists and students that are uncovering mass graves of where hundreds of people died trying to cross the border. Jorge Ramos shares his opinion on the border crisis.