(Eric Gay | AP) In this Sept. 10, 2014, file photo, detained immigrant children line up in the cafeteria at the Karnes County Residential Center, a detention center for immigrant families, in Karnes City, Texas. Immigrant rights activists on Friday, June 28, 2019, asked a U.S. judge to block a new Trump administration policy that would keep thousands of asylum seekers locked up while they pursue their cases, instead of giving them a chance to be released on bond.