On October 21 1966 thousands of tons of coal mining waste slid down a mountainside and devastated the mining village of Aberfan. The black mass crashed through the local school. 144 people were killed of which 116 were schoolchildren. Gaynor Madgwick was there and severely injured at eight years old. Here Gaynor tells her own story and interviews people affected by that day to tell their stories of survival and healing. With many color and black ampamp white photos. show more