National Public Radio: The federal Mine Safety and Health Administration has released hundreds of pages of documents detailing its last three quarterly inspections of a Massey Energy Co.-owned mine in Montcoal, W.Va., where families grieved the deaths of 25 miners. President Obama, speaking in the White House on Friday, said what miners’ families know: Coal mining is dangerous work. “Their government and their employers know that they owe it to these families to do everything possible to ensure their …