France, Aug. 10 -- A research centre specialising in digital and open sourceshas tracked the movements of Sudan's Rapid Support Forces (RSF) using satellite images, online videos and photos. The investigation confirms the group has a base in the Libyan desert, near the town of al-Kufra.

The Centre for Information Resilience (CIR) said the location is likely being used as a rear base for RSF operations in Sudan's Darfur region.

The study, titled How we found an RSF military camp in the Libyan desert, shows that vehicles spotted in the Libyan camp later appeared in the Zamzam displacement camp, where the RSF carried out an attack in April.

At least 100 people were killed in the assault, including more than 20 children and at least nine a...