Relatives of three miners killed in West Virginia's Upper Big Branch disaster are in Washington, D.C., to press for the passage of long-stalled mine safety legislation by July 4
A former security chief convicted of lying to investigators about the 2010 explosion that killed 29 men at the Upper Big Branch mine says he deserves a new trial
Federal regulators are ordering mine operators nationwide to immediately begin phasing out use of an emergency breathing device that testing has proven unreliable