Massey Energy's investigation into a mine explosion that killed 29 workers says the blast was fueled by a natural-gas surge and not coal dust, contradicting the findings of federal regulators and an independent probe.
WSJ.com: What's News US, Wall Street Journal
Fri, 06/03/2011 - 7:50am
Massey Energy's investigation into a mine explosion that killed 29 workers says the blast was fueled by a natural-gas surge and not coal dust, contradicting the findings of federal regulators and an independent probe.