https://www.ukrinform.net/rubric-crime/3700397-sbu-nabs-enemy-artillery-spotter-in-donetsk-region.html
SBU nabs enemy artillery spotter in Donetsk region
As part of counter-subversive measures undertaken in the front-line areas of Donetsk region, the Security Service exposed a spotter for the Russian artillery...
artillery spottersbunabsenemydonetsk