In the second part of Darkness Below’s interview with BCRC chair Peter Dennis, he tells Linda Wilson and Sharon Wheeler how disaster struck during the preparations for the final rescue dives.

While the eyes of the world were on the divers taking part in the Thai cave rescue, an unsung band of volunteers were beavering away behind the scenes to ensure that the divers had all the kit and assistance they needed. Peter Dennis, chair of the British Cave Rescue Council, tells the backroom story to Linda Wilson and Sharon Wheeler.