FILE - In this Feb.19, 2019 file photo, children line up to enter a tent at the Homestead Temporary Shelter for Unaccompanied Children in Homestead, Fla. For 27 years, federal courts have held special oversight over custody conditions for child migrants. The Biden administration wants a judge to partially lift those powers on Friday, June 21, 2024. (AP Photo/Wilfredo Lee, File)