This is the shocking moment a young boy wielding a knife threatens passersby in the street in Russia and repeatedly thrusts the sharp blade at them. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/CEN-ChildKnife-01.mp4 The footage was shared online and shocked netizens, with the boy looking to be no older than 10 and reports indicating he may…