Dmytro Tymchuk writes about it on his page on Facebook citing the Information Resistance group's situation report, Censor.NET informs.
The Information Resistance group estimates that there are about 3 thousand Russian servicemen on the territory of Donbas today.
"There is Russian regular army units' concentration registered in the area of Dokuchaievsk-Novotroiitske-Olhynka and Novoazovsk-Kominternove. The detachments, which have been transferred here earlier, are being strengthened by armor and artillery. A hidden concentration of reserves takes place in these areas," Tymchuk wrote.
"The supply convoy of up to 30 trucks was noticed to arrive to the vicinity of the town of Dokuchaievsk," Tymchuk stated.