An unknown man detonated a light air grenade in a subway car in the capital. About this report involving law enforcement agencies.

The incident occurred at Yugo-Zapadnaya metro station.
“An unknown person entered the car and detonated a light air grenade; there were no casualties,” the source said.
He noted that the offender has been detained.”
Police are currently trying to find out his identity and are also determining the motive for his actions.
Telegraph channel 112 writeEyewitness quotes said a stranger entered the car with two grenades in his hand. He then detonated one of them, and the fragments fell on a child.