Italy has seen a rise in so-called phantom boat arrivals as traffickers ferry migrants across the Mediterranean from Tunisia rather than Libya without being spotted, a prosecutor warned Saturday. The closing window of opportunity to reach Europe before the onset of winter has also seen a spike in the numbers of crossings, just ahead of a meeting of interior ministers on the hot-button topic of migration on Monday in Malta. Of the more than 6,620 people to have arrived in Italy since the ......