It comes two days after Russia accidentally dropped a bomb on the same city, damaging houses and injuring several people. Watch: Moment Russian warplane accidentally bombs the Russian city of BelgorodIt's not the first such incident - last October a Sukhoi fighter-jet - again, an Su-34 - crashed in the Russian city of Yeysk killing at least 13 people. Russian jets regularly fly over Belgorod, a city of 370,000, on their way to Ukraine