<sod >ÃÂ  Libyan coast guards found theÃÂ vessel on Friday but believe it may have capsized the previous day with an unknown number of people on board.< eod>< sod > ÃÂ  Libyan coast guards found theÃÂ vessel drifting on Thursday but believe it may have capsized the previous day with an unknown number of people on board.< eod>