(AGI) Palermo, July 13 - Italian vessels rescued a fourthmigrant boat in the Strait of Sicily on Sunday. The Navy's"Orione" went to the aid of a boat with 300 on board. The "SanGiorgio" had previously rescued two boats, one with 104 peopleon board and the other with 95, including 14 women, while the"Sfinge" took in 266 refugees, with 70 minors and 41 women.(AGI) . .