If true, I have serious concerns about this being a war crime.
Under the laws of armed conflict:
Proportionality: the military advantage has to outweigh the anticipated civilian harm.
Hard to see what military advantage would outweigh robbing 20k people of drinking water.
Immigrants do not have to contribute exceptionally to deserve safety
Immigrants do not have to permanently grovel to their new country to justify their existence
Immigrants are allowed to be just as mediocre, grumpy or homesick as anyone else
The Epstein network is interviewing the Epstein network behind closed doors. I hope that helps clarify things.