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ADDS NAME OF THE COLLAPSED BUILDING - Rescue workers and a helicopter work to extinguish a fire at a collapsed building of King's Education in central Christchurch, New Zealand, Tuesday, Feb. 22, 2011. A powerful earthquake collapsed buildings at the height of a busy workday killing at least 65 people and trapping dozens in one of the country's worst natural disasters. Several among a group of 23 Japanese exchange students and teachers at King's Education were still unaccounted for.
(AP Photo/ Mark Mitchell)