MOSCOW, March 26. /TASS/. Fragments of the Ukrainian Tu-141 Strizh drone have been retrieved from the blast site in the city of Kireyevsk in the Tula region, a spokesman for the law enforcement agencies told TASS on Sunday.

"Investigators have found fragments of the Ukrainian Tu-141 Strizh UAV at the blast site in Kireyevsk," he said.

According to the local emergencies call center, the blast occurred at 3:19 p.m. Moscow time on Sunday. Two young men received fragmentation wounds and one more person was slightly hurt. Three apartment blocks and four household structures were damaged.