The terrorists used gasoline or Molotov cocktails to set fire to Crocus City Hall.
Gasoline, or gasoline with oil as a Molotov mixture, could have been used during the terrorist attack in the concert hall.
This was stated at a press conference in Rossiyskaya Gazeta by Sergei Voronov, director of the department of supervisory activities and preventive work of the Russian Emergencies Ministry, as reported by TASS .
He explained that the examinations are currently ongoing.
As part of the criminal case, the operation of the warning and fire extinguishing system is also being established.
According to Voronov, the first signal was about shooting.
He said regarding the second system that the smoke extraction worked.
The examination, which is currently ongoing, should determine what exactly the terrorists used to set fire to Crocus City Hall.
