Migrants hold placards during United Nations Secretary-General Antonio Guterres (not pictured) visit to Ain Zara detention centre for migrants in the Libyan capital Tripoli on April 4, 2019.
Libya 2019 © Mahmud TURKIA/AFP
Migrants hold placards during United Nations Secretary-General Antonio Guterres (not pictured) visit to Ain Zara detention centre for migrants in the Libyan capital Tripoli on April 4, 2019.