Latino USA brings you a first-ever look into the sprawling detention system run by the U.S. Marshals. The agency's detention population has ballooned since the Trump administration started criminally prosecuting nearly everyone caught crossing the border without papers. But the Marshals Service has failed to make sure its detainees are held in safe conditions—even after hundreds of people have died on its watch. In a yearlong investigation with Mother Jones and Type Investigations, Latino USA uncovers the stories behind these deaths.