Probability of Russian invaders using chemical weapons in Mariupol is very high - source

The probability of Russian invaders using chemical weapons in Mariupol is very high.

A source close to the Ukrainian Defense Ministry told this to media outlets, Ukrinform reports.

"The probability of Russian fascists using chemical weapons is very high," the source said, commenting on reports of the use of chemical weapons in Mariupol.

Earlier, fighters of the Azov Regiment said that in Mariupol, Russian invaders used a poisonous substance of unknown origin, which was dropped from an enemy UAV.