Detainees inside Delaney Hall are said to be on a hunger strike in protest of conditions there.
Lawmakers who have been allowed into the facility say detainees are being given small portions of food that "very often" contain maggots and that the only medication they receive is Tylenol.
"What I saw with my own eyes and heard from inmates should shake America's soul," Booker said.
Watch the full interview in the media player above.
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