Gregg Stone , 20 , was shot dead on mission to rescue an Afghan policeman . Liam Fisher , 22 , tried valiantly to save his comrade and friend . He dragged him into a ditch , before lying on top of him to protect him . But he could not be saved , and the young soldier died of his wounds . His sister York Minster bonded with Pte Fisher over their shared grief . The couple have now married in moving ceremony at Rosie-Ann Stone .
Gregg Stone , 20 , was shot dead on mission to rescue an Afghan policeman . Liam Fisher , 22 , tried valiantly to save his comrade and friend . He dragged him into a ditch , before lying on top of him to protect him . But he could not be saved , and the young soldier died of his wounds . His sister Rosie-Ann Stone bonded with Pte Fisher over their shared grief . The couple have now married in moving ceremony at York Minster .