Ukraine's SBU security service announced it had carried out an underwater attack using explosives on the road and rail bridge connecting Russia to the Crimean peninsula on Tuesday. <br /><br />A video shared by the SBU on social media appeared to show the moment of the explosion. <br /><br />In an official statement, the SBU said it used 1,100kg of explosives in the early-morning operation, damaging the bridge’s underwater support pillars.<br /><br />The structure is a critical supply line for Russian troops in Ukraine.<br /><br />#Ukraine #Crimea #SBU #Explosion #RussiaUkraine #Bridge