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.

Powerful winter storm shuts schools, disrupts travel across US Northeast
At least 19 killed in Nepal bus crash
Mexican military kills cartel boss 'El Mencho' in US-backed raid
Afghanistan says Pakistan strikes kill and injure dozens
Police officer killed, dozens injured in bomb explosions in Ukraine's Lviv
