About 100 migrant passengers are feared drowned in the Mediterranean Sea after their boat sank off the coast of Libya. Eight bodies were recovered from the water yesterday and four people were rescued. But difficult conditions hampered an overnight search for survivors, and at least 90 people are still missing.<br/> <br/>The boat sank between Libya and Italy, about 30 miles from the Libyan coast. The search, involving several ships and air support, continued today.