Solved💡 EGYPT WALK TROUGH WALL HACK???

Hello all!
I have a question:
How can people stand in pillar in EGYPT and shoot trough wall???
When they die they return back to the pillar and not in the database?
I see them because I have wallhack.
Please tell me these hack if you have it.
THANKS!
Printscreen:

its a hack but its detected for us

i saw someone today in the same map and same pillar he is using WTW