UN Secretary-General Antonio Guterres is deeply alarmed by a reported drone strike that killed at least 30 civilians in Sudan's South Darfur state, his deputy spokesman said Friday.The attack reportedly took place approximately 150 km southwest of the state capital, Nyala, on Monday, said Farhan Haq, the deputy spokesman.The attack comes as the toll of escalating violence on civilians across the Darfur and Kordofan regions, particularly through increasing drone strikes, continues to grow rapidly. Further civilian casualties were reported in another strike on the town of Kutum in North Darfur on the same day, said Haq.The secretary-general condemns all attacks...