Ms. Rachel, a YouTube entertainer known for her vast children’s audience, visited on Monday the Delaney Hall immigration detention center in Newark, N.J., to visit families separated by detainment.  “Met the sweetest children whose hearts are broken. They just want their parents home again…,” she wrote in a post on Instagram. “It makes no sense…

Ms. Rachel, a YouTube entertainer known for her vast children’s audience, visited on Monday the Delaney Hall immigration detention center in Newark, N.J., to visit families separated by detainment.  “Met the sweetest children whose hearts are broken. They just want their parents home again…,” she wrote in a post on Instagram. “It makes no sense…

Gov. Mikie Sherrill of New Jersey said she was not allowed to speak with immigrants at the Delaney Hall detention center.

© Dakota Santiago for The New York Times

Clashes between demonstrators and law enforcement outside a New Jersey immigration detention center since late May have become the latest flashpoint for protests against President Donald Trump's immigration crackdown.