The "worst of the worst" is a phrase thrown around by the Trump administration to justify the huge expense of detaining and deporting hundreds of thousands of undocumented people in the United States. It's an enormous undertaking that's not possible with ICE personnel along. So the Department of Homeland Security is enlisting local and state law enforcement in the effort. Jim Bauman describes an ACLU study showing that the worst of the worst are a miniscule number of those caught in ICE operations.