Residents in Chelsea, Indiana rummage what is left of their homes Saturday.<br/> <br />A powerful tornado touched down in the area, destroying homes and killing a couple and their 4-year-old great grandson.<br/> <br />The tornado was one of many twisters that moved across the U.S. Midwest and South Friday killing at least 33 people in four states.<br/> <br />The week's violent storms raised fears that 2012 will be another tough year for tornadoes. The National Weather Service says that last year 550 deaths in the United States were blamed on twisters, the deadliest year in nearly a century.<br/> <br />Deborah Lutterbeck, Reuters
