Grupo Mexico says it went nearly 2.8 kilometers ( 1.7 miles ) into the mine , but had n't found the other remains . Many years ago , explosion buried the coal mines . Owner of mine , Grupo Mexico , refuses to bring bodies out . Attorney for families compares it to Chile 's .
Many years ago , explosion buried the coal mines . Owner of mine , Grupo Mexico , refuses to bring bodies out . Attorney for families compares it to Chile 's .