A 15-year-old student killed a 10-year-old pupil and injured three others in a knife and pepper spray attack at a Moscow Oblast school in December 2025.
Key Facts
- Date
- 16 December 2025
- Location
- Uspenskaya Secondary School, Gorki-2, Moscow Oblast
- Fatalities
- 1 (10-year-old pupil of Tajik descent)
- Injured
- 3
- Suspect
- Timofey Kulyamov, age 15
- Charges
- Murder and attempted murder
By the Numbers
Location
Cause → Event → Consequence
A 15-year-old student, Timofey Kulyamov, carried out a premeditated attack at his school, reportedly recording the assault with a phone mounted on a helmet. The precise motive had not been publicly established at the time of reporting, though a criminal investigation was opened by the Investigative Committee of Russia.
On 16 December 2025, Kulyamov attacked students and staff at Uspenskaya Secondary School in Gorki-2 using a knife and pepper spray. The assault killed a 10-year-old pupil of Tajik descent and injured three other individuals before the attacker was detained by law enforcement on the scene.
Kulyamov was arrested and charged with murder and attempted murder. The Investigative Committee of Russia assumed oversight of the criminal investigation. The attack drew national attention to school security in Russia and the vulnerability of pupils in suburban educational settings.