This is the shocking moment of explosive violence that left one man dead and his girlfriend injured when two men, one of whom was a kickboxer, bumped into each other in a supermarket aisle. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/Newsflash-FrighteningMurder-01.mp4 Victim Semih Kenan Kose was out shopping with girlfriend Sibel Kabadayi when…