Daring raid by British special forces’ frees aid worker kidnapped in Afghanistan

David Cameron authorised dramatic early morning cave rescue
Troops took part in ‘long march’ to cave where hostages were held, without being spotted

SAS officers then arrived by helicopter stormed the cave in the dead of night

All four hostages rescued safe, no troops injured and a five Taliban and hostage-takers killed
Parents of aid worker Helen Johnston, 27, are ‘delighted and hugely relieved’
Johnston ‘thanked’ Mr Cameron over the phone after her rescue

A British [...]