In Poronaisk town, Sakhalin, pupil sprayed tear-gas during the lesson.
Pupils of school N1, who had lessons on third floor, felt a violent fit of coughing. Press-service of the regional head administration of Russian Emergency Ministry informed that 130 pupils of elementary school were evacuated at first, and then pupils of elder grades followed.
"Along with evacuation building was ventilated through windows". During evacuation school doctor questioned the pupils.
"Report about the incident is registered in Poronaisk police; criminal proceedings will not be instituted".
Schoolboy, responsible for hooligan actions, is established. Later 12-year old schoolgirl addressed to children department of regional hospital with complaints on headache and indisposition. The girl is hospitalized.
sections: Accidents, Region News
regions: Far East region