At least 70 people were killed after a drone strike targeted the last functioning hospital in the besieged capital of Sudan’s North Darfur state late Friday, according to local officials and the World Health Organization.

Around 70 people were killed in an attack on the only functional hospital in the besieged city of El Fasher in Sudan, the chief of the World Health Organization said Sunday, part of a series of attacks coming as the African nation's civil war escalated in recent days.

Local officials have attributed the drone attack that killed 70 people to the Rapid Support Forces paramilitary group

Seventy patients and companions died in a drone strike on one of the last functioning hospitals in western Sudan's Darfur, the region's governor said.