A screenshot from a video posted on twitter in January 2019 showing a group of Cameroonian soldiers around a burning school building in Eka village, North-West region, Twitter, @iayongwa, January 11, 2019, https://twitter.com/iayongwa/status/1083760705239638016?s=20; https://twitter.com/iayongwa/status/1083802717733060608?s=20.