While tracking child kidnappings is challenging amid the conflict and mass displacement, he said his organization has confirmed abductions in several parts of the country. Those include 11 children seized last year in Abyei in the north, five taken between 2012 and 2014 in the Wau area in the west, and seven in 2016 and 2017 in the Yei area in the south, near the Ugandan border.