In this photo taken on Jan. 17, 2007, men work near the Pike River Coal Mine portal in Atarau, New Zealand. An underground explosion ripped through the Pike River Coal Processing Plant Friday, Nov. ... more 
In this photo taken on Jan. 17, 2007, men work near the Pike River Coal Mine portal in Atarau, New Zealand. An underground explosion ripped through the Pike River Coal Processing Plant Friday, Nov. 19, 2010, and up to 30 workers were unaccounted for, police and media reports said. less 
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Associated Press | Photo By NZPA, Martin Hunter
Tue, Nov 23, 2010 7:19 AM EST