An Environmental Protection Agency contractor examines debris at the at William C. Franks Furniture store in Wayne, Mich., Thursday, Dec. 30, 2010. Utility workers were searching for a reported ... more 
An Environmental Protection Agency contractor examines debris at the at William C. Franks Furniture store in Wayne, Mich., Thursday, Dec. 30, 2010. Utility workers were searching for a reported natural gas leak in a suburban Detroit neighborhood for more than two hours before a massive explosion at a family-owned furniture store leveled the building and left two people dead and two others injured, Consumers Energy spokeswoman Debra Dodd said. One day later, authorities in Wayne are shifting their search from sifting through rubble for survivors to seeking key answers: What caused the explosion, and could it have been prevented? less 
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Associated Press | Photo By Paul Sancya
Sat, Jan 1, 2011 9:14 PM EST