BBC Arabic's Mohamed Osman, in Khartoum, says large numbers of protestors are demanding the return of civilian rule and that demonstrations have spread to a number of other locations, including the cities of Atbara, Wad Madani and Port Sudan.
Weriyaha BBC -da Carabiga, Maxamed Cismaan, oo ku sugan Khartuum, ayaa sheegaya in dibad -baxayaal aad u tiro badan ay dalbanayaan in xukunka rayidka dib loo soo celiyo, sidoo kale wuxuu sheegay in bannaanbaxyadu ay ku fideen goobo kale oo badan, oo ay ku jiraan magaalooyinka Atbara, Wad Madani iyo Port Sudan oo ah dekedda ugu weyn ee dalkaa.