As a juvenile corrections officer in Southern California, Teresa Goines found it rewarding to work with troubled youth and help them turn their lives around.
The hardest part usually came after their release.
"They'd be super excited, ready to start a new life," she said. "They'd be put in the exact same environment, though, so they'd reoffend, and they'd come back."
Sometimes, Goines said, they would call and say they wanted to come back.Read more at CNN.com