On November 9, 2023, a disturbing incident unfolded at Krupskaya School in Dedenevo, Dmitrov district, Moscow region, Russia, where a 52-year-old math teacher found herself in a physical altercation with the mother of a sixth-grade student. The conflict originated from a prior dispute between the teacher and the student, leading the mother to seek a discussion. However, tensions escalated as the teacher reportedly refused the presence of the school director and classmates during the conversation. The situation intensified when the student's older sister joined the confrontation, physically assaulting the teacher and making offensive remarks with reports suggesting the woman was born in Ukraine. Following the altercation, the teacher filed a police report, citing injuries sustained during the assault, while the prosecutor's office of the Moscow region initiated an investigation into the incident.