The bomb left a 20m (60ft) crater and caused an explosion so large it blew a car on to the roof of a nearby shop. Though embarrassing for the Russian military, the admission of "an accident" suggests that officials here do not believe the incident will negatively impact Russian public opinion of what the Kremlin still calls its "special military operation". Russian jets regularly fly over Belgorod, a city of 370,000, on their way to Ukraine