<span style="color: #222222;">Thirty-one migrants from Pakistan have been found hidden in a lorry in southern France. </span><br />'' <br />'' <span style="color: #222222;">French prosecutors said the group was discovered during a routine check on a motorway near the Italian border on Friday. </span><br />'' <br />'' <span style="color: #222222;">The migrants, who included three teenagers, were handed over to the Italian authorities in accordance with immigration procedures.<br />'' <br />'' The discovery came after 39 people, all believed to be Vietnamese nationals, were found dead in a refrigerated truck in Britain last month.</span><br />'' <br />''