REFILE - REMOVING ERRONEOUS WORD  Sudanese protesters march during a demonstration to commemorate 40 days since the sit-in massacre in Khartoum North, Sudan July 13, 2019. REUTERS/Mohamed Nureldin Abdallah
Sudanese protesters march during a demonstration to commemorate 40 days since the sit-in massacre in the capital, Khartoum. Reuters 

Sudan: thousands march for protesters killed in June violence