Pike River mine disaster re-investigation possible - police

Police have not ruled out re-opening an investigation into the Pike River mine disaster of 2010. Their first investigation was dropped in 2013 due to insufficient evidence but with plans to enter the drift by the end of the year in full swing police would be able conduct an examination inside the mine. The spokesperson for many of the families of those killed in the explosion is Bernie Monk. He talks to Susie Ferguson.