At least 11 people died during the shooting at an educational institution in Kazan, Tatarstan, RIA Novosti reported.
The President of Tatarstan Rustam Minnikhanov announced seven dead - four boys and three girls, all - students of the eighth grade. 16 people - twelve children and four adults - are hospitalized.
According to preliminary data, teenagers have opened fire - one of them was detained, the other was liquidated.
Psychologists are working with evacuated children, a hotline is organized.
21 ambulances were sent to the scene.
A criminal case was initiated.
A counter-terrorist operation regime was introduced in the city. Security measures have been stepped up in all educational institutions.