"We're still working through the experience of reunifying kids with their parents after adjudication," an official says.
Rachel Maddow broke down as she reported the news live on MSNBC, struggling to regain her composure.
After addressing business leaders, the US President clapped and embraced the flag to the Rolling Stones' You Can't Always Get What You Want'.
"Papa! Papa!" one child is heard weeping in the audio file that was first reported yesterday by the nonprofit ProPublica and later provided to The Associated Press.