The U.N. immigration agency reports that a boat carrying African migrants that capsized off Yemen's coast has killed 56 and left 132 missing, revising casualty figures released earlier

At least 76 people have been killed and dozens are missing after a boat carrying mostly Ethiopian migrants sank off Yemen in the latest tragedy on the perilous sea route, officials said.

The U.N.'s migration agency reports that at least 68 African migrants have died and 74 others are missing after their boat capsized off Yemen.