<sod >He said the rescue team had been alerted to their possible location when they detected smoke from fires the group had lit to keep warm  Pictures have emerged of the moment a young girl in a pink jumper is pulled from the rubble by a smiling rescue worker on Friday Italian rescue workers pull a young boy out of the snow.< eod>< sod > Pictures have emerged of the moment a young girl in a pink jumper is pulled from the rubble by a smiling rescue worker on Friday Four children were rescued on Friday, dug out from under tonnes of snow and debris in the remote valley in the Italian Alps Italian rescue workers pull a young boy out of the snow.< eod>