Civil protection authorities said that 98 undocumented foreigners were found at the site, including several children.
Boat disaster leaves 22 refugees and migrants dead, with 61 survivors rescued after nine days in the Mediterranean Sea, says UN's migration agency.
Around 900 returnees arrived at Addis Ababa International Airport, UN's migration agency says, adding Riyadh has over the last four years returned "nearly 352,000 Ethiopians back home."
The majority of the 20 people found dead were from sub-Saharan Africa, but there were also Syrians, an official said.
The International Organization for Migration said Libya intercepted over 24,000 migrants in the Mediterranean this year, "but only 6,000 are in detention centers, the fate of others remains unknown".
At least 20 women and two children are among 57 people who drowned, says International Organization for Migration, citing survivors brought to shore by fishermen and coast guard.
International Organization for Migration, the United Nations' migration agency, urges the European states to take urgent steps to reduce deaths on sea routes to Europe.
A crisis hotline for migrants in distress accused European authorities of refusing to coordinate a search operation and laying full responsibility on the Libyan coastguard, who also declined to launch a rescue operation.
Hundreds of shaken survivors of the March 24 Daesh attack in Palma have streamed into the neighbouring town of Mueda and provincial capital Pemba, where they arrived via boat, foot and plane.
The International Organization for Migration said the intercepted migrants are among the 4,500 people who have been brought back to Libya this year after attempting the dangerous Mediterranean Sea crossing to Europe.
The International Organization for Migration says the cause of the fire, at the detention centre in war-torn Yemen's capital Sanaa, was not immediately clear.
Border pushbacks that deny migrants their right to apply for asylum and collective expulsions are illegal under international refugee treaties, which allow people fearing for their safety to seek protection.
Subscribe to our Youtube channel for all latest in-depth, on the ground reporting from around the world.
Copyright © 2022 TRT World.