Christina Schmid - the widow of army bomb disposal expert Oz Schmid - reveals how the Army is failing in its duty of care to this tiny elite band of soldiers who are at the very forefront of the war in Afghanistan. In this specially-authored Panorama, she examines how Oz and his colleagues have been expected to work for months on end without a proper break defusing anything up to 10-15 Taliban devices a day in the harshest of conditions, because there simply aren't enough of them.