This was announced by the Presidential Administration representative on the ATO matters Andrii Lysenko, Censor.NET reports citing UNIAN.
"Yesterday, the enemy committed a provocation at the demarcation line. At around noon our military were conducting engineering works near Troitske village, located between the Luhansk and Donetsk region. Mercenaries fired two anti-tank guided missiles against them. As a result, one soldier of the Armed Forces of Ukraine and three military of the State Special Transport Service were wounded," Lysenko noted.
Related materials: Anti-Terrorist Operation