It says here it was with US arrangement
Deir Al-Zor: Pictures showing the removal of rubble and dead bodies from the Military Security building in the center of Deir Ezzor city, which is under the control of the Assad government, after several Israeli raids that targeted the sites of the government and its militia at dawn today https://twitter.com/EuphratesPost/status/1349342056288833539/photo/1 https://syria.liveuamap.com/en/2021/13-january-deir-alzor-pictures-showing-the-removal-of-rubble