The police are looking for suspects.
In the train in the metro in Cologne unknown sprayed irritating gas, injuring 15 people.
The train stopped at the nearest station, to the place of profit firemen.
According to police, 15 people were injured. People complained of sore throat and respiratory problems. Three victims were taken to the hospital.
It is noted that witnesses say that in the sputtering gas was attended by several people. Police are searching for suspects, including hoping to identify them through surveillance cameras.
On 22 October in Kiev at the metro station “Area of Leo Tolstoy” someone sprayed an unknown substance. The smell of the substance was short, anybody from passengers has not suffered.