CHRISTCHURCH, NEW ZEALAND - NOVEMBER 3: Engineer Carl Devereux explains how steel cashing were filled with concrete to prop up a collapsing floor at the Grand Chancellor Hotel on November 3, 2011 in ... more 
CHRISTCHURCH, NEW ZEALAND - NOVEMBER 3: Engineer Carl Devereux explains how steel cashing were filled with concrete to prop up a collapsing floor at the Grand Chancellor Hotel on November 3, 2011 in Christchurch, New Zealand. The roof of the Christchurch earthquake damaged hotel will be removed on Monday, beginning the biggest demolition project in the city's history. The demolition is expected to be complete by April 20, 2012. (Photo by John Kirk-Anderson/The Press-Pool/Getty Images) less 
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Fri, Nov 4, 2011 4:45 AM EDT