Fire engulfed an 18-storey building in Khartoum, the capital of Sudan, on Sunday as fighting between the military and a rival paramilitary force entered its sixth month. The Greater Nile Petroleum Oil Company Tower, situated in the centre of Khartoum, caught fire early Sunday during clashes between the Sudanese army and the Rapid Support Forces, according to Sudanese media.Fire engulfed an 18-storey building in Khartoum, the capital of Sudan, on Sunday as fighting between the military and a rival paramilitary force entered its sixth month. The Greater Nile Petroleum Oil Company Tower, situated in the centre of Khartoum, caught fire early Sunday during clashes between the Sudanese army and the Rapid Support Forces, according to Sudanese media.