This is the head-over-heels moment a teenager leaps out of a fifth-storey window to double flip 75 feet into a snowdrift below. https://filedn.eu/lhVNGNsizwl5t7THnzzJ2c8/New%20public/CEN-TeenagerJumpedSnow-01.mp4 The footage, filmed in Megion, in Russia's Khanty-Mansi Autonomous Okrug region. Begins with the boy poised on the window ledge at an apartment block with thick snow…