It is estimated there are 30,000 people in the Bay Area who are living on the streets. It is an issue that affects all walks of life - not only a humanitarian crisis, but also a health concern. Our 2-part special takes a closer at homelessness in the Bay Area. Part one gives us a glimpse into the lives of people who are homeless and how they got there. In part two, we sit down with city leaders and talk about solutions.