The incident occurred the day before Russia’s St. Occurred in the city of St. Petersburg. Driving in traffic, the car opens the window of the driver, holding the grenade pin in his hand pulled asphalt left. Images, a few seconds after the grenade fell on the road, the sound of explosion was heard. Footage of the driver behind the grenade recorded the driver of the car and reported to the police after the incident. Ministry of the Interior of the Russian Federation announced that it has launched an investigation into the incident, while police are looking for a grenade driver.