Sobrescribir enlaces de ayuda a la navegación Inicio Noticias y Medios OCHA Press Conference 16 Noviembre 2015 Press Conference Announcement The humanitarian situation in the Sahel, the impact of Boko Haram in the Lake Chad basin, and the situation in and around Mali. Mr. Toby Lanzer, Assistant Secretary-General and Regional Humanitarian Coordinator for the Sahel UNOCHA Listen to the audio