Fighters from Sudan’s paramilitary group rampaged through a central village, looting and burning and killing at least 85 people, including women and children, authorities and residents said Saturday, the latest atrocity in the country’s 18-month devastating conflict.

The paramilitary Rapid Support Forces began attacking Galgani in the central province of Sennar late in July and last week RSF fighters “indiscriminately opened fire on the village’s unarmed residents” after they…