A cameraman was filming a lesson at a school in Ivanteevka, in the Moscow Region, on Tuesday when a 15-year-old boy entered the classroom next door and attacked a teacher with a kitchen hatchet and air gun. According to reports, a 15-year-old pupil in the ninth grade attacked his computer science teacher and then threw firecrackers and shot at others. He is believed to have brought pneumatic... Еще weapons to school under his coat. The teacher was hospitalized in a serious condition; three children were also injured in the attack. The school has been cordoned off and closed for the day. The assailant was detained following the incident. A criminal investigation has been launched.