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A comedian is raising awareness for a serious problem. Francis Cronin, originally of Dublin, Ireland, has been trying to make a go of it as a standup comedian and actor in Hollywood. But he couldn't ignore the homeless problem around him, especially when he says it started to affect people he knew. So he set off on a long journey to see just what it's like for people who don't have a place to call home. InsideEdition.com's Mara Montalbano () has more.