The cause of the explosion that occurred on day 26 March in Kireevsk, Tula region, a drone became, TASS reports with reference to law enforcement agencies.
«Operational-tactical reconnaissance unmanned aerial vehicle,» the agency's interlocutor specified.
According to the regional EDDS in the Kireevsky district, the explosion sounded at 15:19 Moscow time. According to reports, three people were injured, damage was recorded to three apartment buildings and four outbuildings.