This video from the USA is called DN! Massey Energy Mine (1) Cited for 1,300+ Safety Violations.
Workers and residents in West Virginia spoke out against the mine owner, Massey Energy, including for its refusal to allow coworkers to attend the funeral of those killed: here.
A huge body of evidence has already emerged that justifies the criminal prosecution of Massey CEO Don Blankenship and other top officials at Massey energy: here.
Federal mine safety regulations, set up by the Bush administration and upheld by President Obama, are giving coal companies a green light to continue killing and injuring miners: here.
The Upper Big Branch mine in Montcoal, West Virginia—where 29 miners died April 5—has outsize importance in the industry. It produces top-quality, high-value metallurgical (or coking) coal, used for steel production: here.