** FILE ** New Zealand Prime Minister John Key (right) makes comments as Pike River Coal CEO Peter Whittall (left) listens during a press conference in Greymouth, New Zealand, on Monday, Nov. 22, 2010. (AP Photo/New Zealand Herald, Simon Baker)

Photo by: Simon Baker

** FILE ** New Zealand Prime Minister John Key (right) makes comments as Pike River Coal CEO Peter Whittall (left) listens during a press conference in Greymouth, New Zealand, on Monday, Nov. 22, 2010. (AP Photo/New Zealand Herald, Simon Baker)