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 skips congressional review to approve arms sale to Israel
Russia hits Ukraine with drones, missiles, kills at least seven in Kharkiv
Partial resumption of air navigation in Qatar
Kuwait and Qatar thwart fresh wave of Iranian attacks
After a week of war, Trump demands Iran's 'unconditional surrender'
