GEDAREF, Sudan: At least 50 people have been killed in a single attack by Sudanese paramilitaries who have besieged and raided villages in Al-Jazira state, activists said.The paramilitary Rapid Support Forces (RSF) have been at war with Sudan’s regular army since April 2023 but have in recent days intensified their violence against civilians in Al-Jazira, south of the capital Khartoum, after their commander in the state defected to the army.