peter morris , left , was devastated when his sister , claire , died in a car crash when she was just 32 .
only a year before , he had walked her down the aisle to give her away to her husband , malcolm webster , from surrey , then aged 33 , who seemed equally bereft at the loss of his wife .
peter , from gillingham , kent , believed claire had died in a tragic accident that happened in aberdeen , scotland , in 1994 .