13,000 migrants repatriated voluntarily from Libya in 2017: official

African migrants queue up to get on a bus for being repatriated to their countries at a detention center in Tripoli, Libya, on Nov. 28, 2017. The International Organization for Migration (IOM) on Tuesday revealed that more than 13,000 migrants have been voluntarily repatriated from Libya this year so far. (Xinhua/Hamza Turkia)