Don Blankenship, former CEO of Massey Energy, is accused of thwarting mine safety enforcement and conspiring to violate mine safety law. Massey Energy owned the Upper Big Branch mine in West Virginia, which exploded in 2010, killing 29.
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Mine helmets and painted crosses at the entrance to Massey Energy's Upper Big Branch coal mine, as a memorial to the 29 miners killed there.
Jeff Gentner/AP
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At an April 25, 2010, service in Beckley, W. Va., for the 29 miners killed in the Upper Big Branch explosion, helmets — placed on crosses — were lined up in their honor.
Jewel Samad /AFP/Getty Images
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West Virginia State Police direct traffic at the entrance to Massey Energy's Upper Big Branch coal mine in Montcoal, W.Va., April 5, 2010.
AP
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Mine helmets and painted crosses sit at the entrance to Massey Energy's Upper Big Branch coal mine on April 5, as a memorial to the 29 miners killed there one year earlier.
Jeff Gentner/AP
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Two officers with the Raleigh County Sheriff's Office stand guard in front of the Upper Big Branch coal mine several days after the April 5, 2010, explosion that killed 29 workers in Montcoal, W.Va.
Mark Wilson/Getty Images
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Mine helmets and painted crosses sat at the entrance to Massey Energy's Upper Big Branch coal mine on April 5, as a memorial to the 29 miners killed there one year earlier.
Jeff Gentner/AP
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Massey Energy shut down its Freedom Mine in Kentucky, which was targeted by federal regulators for the toughest enforcement action ever.
Howard Berkes/NPR
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Mine helmets and painted crosses sit at the entrance to Massey Energy's Upper Big Branch coal mine, a memorial to the 29 miners killed in an explosion April 5, 2010.
Jeff Gentner/AP
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