"We know about the issues, and we deserve a voice," says one 16-year-old.
"Each one seems small, but when you really take a step back, you really see it as a systematic attack against these kids," an immigration advocate said.
The boy ran from Casa Padre, run by Southwest Key, and is now in Mexico, according to a source with direct knowledge.
"When somebody comes in, we must immediately, with no Judges or Court Cases, bring them back from where they came," the president wrote.
Amber Jackson, 57, was found murdered on July 3, 2010 in a remote, wooded area in Kealia on the Hawaiian island of Kauai. No arrests have been made in connection with her death.