23 schoolchildren were poisoned by an unknown toxic substance in the village of Bolshakovo, Slavsky district. Six victims were hospitalized in medical facilities.

Earlier it was reported that after the poisoning at the boarding school, the Scientific Research Center of Moscow State University named after. A.N. Kolmogorov in Moscow, 44 children remain in the hospital. Investigators are inspecting the scene of the incident, interviewing eyewitnesses, they have also seized the necessary documentation and are carrying out verification activities.