More than 4,000 migrants have been rescued off Libya's coast in 22 separate operations in one day, with rescuers finding 17 people dead aboard a rubber dinghy, the Italian Coast Guard said Saturday. The rescues, from 13 wooden fishing boats and nine motorized rubber dinghies, took place Friday. In all, 4,243 rescued migrants were being brought to southern Italian harbors, including in Sicily, AP reported.