Last year Ryan Riddell was living in his 2,700-square foot home in Miamisburg, Ohio. But ever since January 1 he's been braving the Ohio winter, living in a cargo van to raise awareness about homelessness in America.

"I never really realized how bad the situation was," said the real estate agent and pastor. "It's eye-opening to see what people who live like this have to go through."

(READ the story at ABC News)