In this image grab taken from handout video footage released by the Sudanese paramilitary Rapid Support Forces (RSF) on April 23, 2023, fighters wave assault rifles as they cross a street in the East Nile district of greater Khartoum. - A US-brokered ceasefire between Sudan's warring generals entered its second day on April 26, 2023, but remained fragile after witnesses reported fresh air strikes and paramilitaries claimed to have seized a major oil refinery and power plant. (Photo by Rapid Support Forces (RSF) / AFP) / === RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / SUDAN RAPID SUPPORT FORCES (RSF)" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS ===