Fighting in Khartoum disrupts efforts to deliver aid to trapped civilians

Smoke rises after an explosion in Khartoum (Marwan Ali/AP)

Heavy shelling in the Sudanese capital of Khartoum has disrupted efforts to deliver aid to trapped civilians as yet another fragile and frequently violated truce ran out.

Sudan has plunged into chaos since fighting erupted in mid-April between the country’s two top generals.