Eyewitness footage shows the moment a drone exploded on a beach resort near Putin’s Black Sea Palace.Russian officials have said that at least seven people, including three children, have been killed after the drone crashed onto a busy beach at the resort of Arkhipo-Osipovka on Monday (3 August).Video taken by holidaygoers shows the object flying over the beach close to Gelendzhik, before it appears to be shot down and bursts into a ball of flames.About 40 others were injured in what Moscow claims was a deliberate Ukrainian attack on civilians.Kyiv has yet to comment on the strikes.