At least 65 migrants have drowned to death in the Mediterranean.
It comes after their boat capsized off the coast of Tunisia.
According to the UN refugee agency, 16 people were rescued.
The boat left the Libyan port city of Zuwara on Thursday.
It capsized after encountering strong waves in in the Mediterranean.

US hosts Lebanese and Israeli envoys as Israel presses war on Hezbollah
US, Iran may resume talks this week despite port blockade
Around 250 missing after Rohingya boat capsizes in Andaman Sea
Canada, UK, Australia and Japan call for 'urgent end to hostilities in Lebanon'
US military says strike in eastern Pacific kills four men
