Sept. 9 (UPI) -- Ukrainian drones struck the Russian city of Sochi early Tuesday morning hours after President Vladimir Putin joined a virtual meeting with other world leaders from the Black Sea vacation destination. Russian air defenses intercepted 31 Ukrainian drones in the attack, shooting down about half over the Black Sea in the overnight attack, military officials told the state-run TASS news agency .The attack damaged six homes and killed one person in Sochi after drone debris fell on