From $70K to food bank, one family's struggle

"Our agencies have said there is an increasing number of people coming to them for help," Brock told CNN by phone. "Their impression was that these were not people they normally would have seen before. They seemed to be better dressed. They seemed to have better cars and yet they seemed to be in crisis mode."

He added, "The only thing they can do is give us anecdotal evidence that they think it's because of the sub-prime mortgage meltdown and the housing crisis."