Survivors of the attack in Bongende, Yumbi territory, Democratic Republic of Congo, at the site of a mass grave where about 100 bodies were allegedly buried, January 27, 2019.

Survivors of the attack in Bongende, Yumbi territory, Democratic Republic of Congo, at the site of a mass grave where about 100 bodies were allegedly buried, January 27, 2019. 

© 2019 Alexis Huguet/AFP via Getty Images