Chahid El Hafed (Saharawi Refugee Camps), April 11, 2018 (SPS) -In an emergency meeting, The Permanent Bureau of the National Secretariat of the Frente POLISARIO has declared seven days of national mourning following of the tragic incident of military aircraft of Ilyushin type crashed on Wednesday morning near the Boufarik Air Base (Blida) 197 palabras…