Dr. Greene's guest on today's program was Chris Bicknell of the Teen Center and Lighthouse at Preble Street Resource Center in Portland, Maine, where h e has helped to develop the Connect Team, an interagency team designed to work with youth who have experienced co-occurring substance abuse, mental health issues and homelessness. If you ever wanted to know more about how kids become homeless, what their needs are, and how we can help them, you're going to hear it on this program.