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Investigation reveals dozens of dangerous abandoned mines in Western Pa.
The mine collapse ... safety expert Joseph Sbaffoni said it could happen again. Sbaffoni led the state Department of ...
WTAE-TV10d
Investigation reveals dozens of dangerous abandoned mines in Western Pennsylvania
THE MINE COLLAPSE MAY HAVE BEEN SHOCKING, BUT A MINE SAFETY EXPERT SAYS ... NINE MINERS WERE TRAPPED UNDERGROUND TO THE CU CREEK MINE IN 2002. HE SAYS MANY OLD MINES IN WESTERN PENNSYLVANIA ...