At least 18 die in attack in Sudanese city of Omdurman

Dozens also injured as army shells three neighbourhoods in city close to capital, Khartoum

At least 18 people have been killed in the Sudanese city of Omdurman as the war between the national army chief and his former deputy continues.

Dozens of people were also injured when the army shelled three neighbourhoods in the city, which lies next to the capital, Khartoum, residents said.