The flow of weapons to Sudan's RSF must be cut to halt its rampage of killing, rape and other atrocities, U.S. Secretary of State Marco Rubio urged.

"They're committing acts of sexual violence and atrocities," says the US secretary of state, "and it needs to end immediately".

The flow of weapons to Sudan's RSF must be cut to halt its rampage of killing, rape and other atrocities, U.S. Secretary of State Marco Rubio urged.