Men are marched out of prison camps. Then corpses float down the river

The ghostly outlines of limbs emerge through the mist along the Setit River in eastern Sudan. As the river's path narrows, the drifting bodies become wedged on the silty clay bank and their forms appear more clearly; men, women, teenagers and even children. 

source https://www.cnn.com/2021/09/05/africa/ethiopia-tigray-humera-sudan-bodies-cmd-intl/index.html