Over 80 feared dead after American submarine sinks Iranian warship near Sri Lanka 

11 missing after ferocious hippo attack sinks boat in Ivory Coast

At least 20 dead after migrant boat sinks off Italy's Lampedusa Island

Vessel carrying 65 passengers including Pakistanis sinks off Libyan coast: FO

Thai navy hunts for 33 missing marines after corvette sinks

22 children dead as boat carrying students sinks in Nile River

16 including 2 children drown as migrant boat sinks off Greece's Lesbos