Homelessness in Montgomery County is on the rise. The two biggest shelters reported a 12 percent increase in need last year. But some people aren't in the shelters at all. They're living on the streets. For a pastor in Dayton the homeless problem has become personal. Ryan Riddel spent the month of January living in a van in downtown Dayton. As Emily McCord reports, Riddell chose to live this way to understand the lives of the homeless better.