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

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.

The vessel capsized along a heavily traveled but treacherous route for Africans transiting the war-torn country to find work in the rich Gulf states.