Drones struck the airport and knocked out power across Port Sudan on Tuesday, officials said, the third straight day the Sudanese army-aligned government's seat of power has come under attack.The strikes,

General Antonio Guterres expresses concern over the recent attack on Port Sudan by Sudanese paramilitaries, marking a troubling escalation in a war that has devastated the nation and threatened humanitarian efforts.

Sudan's paramilitary Rapid Support Forces launched a second drone strike in as many days on Port Sudan, targeting fuel depots in the eastern city early on Tuesday, security sources told Reuters, in a major escalation of a two-year-long conflict.