Tractor rally violence: 300 policemen injured, 22 cases filed, says police Republic Day tractor rally violence: The police said that the Samyukt Kisan Morcha had conducted several rounds of meetings with the Delhi Police where they had given undertakings that the tractor rally would be a peaceful one BusinessToday.In | January 27, 2021 | Updated 11:00 IST Tractor rally on Republic Day turns violent Following the violent clashes between the police and the farmers in Delhi on Republic Day, the Delhi Police have filed 22 cases. The police also said that over 300 policemen were injured during the clashes that were the culmination of two months of protests against the newly introduced farm laws. The Delhi Police also said that eight buses and 17 private vehicles were vandalised during the violence.