Massey CEO Sentencing Comes on Eve of Mine Disaster Anniversary Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Scores of people from across the region walked through Whitesville to remember the victims of the Upper Big Branch mine explosion. April 2010 ( Katherine Frey/The Washington Post / Getty ) Produced by John Asante and Dana Roberson Produced by PRI and WNYC