Deputy District Attorney for Military Affairs Bartosz Okoniewski said this.
He is quoted by RIA Novosti.
According to preliminary findings, an infantry fighting vehicle driven by one of the military men ran over two soldiers.
As a result, a 20-year-old soldier died, and the second victim was taken by helicopter to the hospital.
We are talking about soldiers from the mechanized battalion in Biała Podlaska of the 1st Mechanized Brigade.
RMF previously reported that two servicemen were hit by a tracked vehicle during NATO exercises in Poland.