Two crew killed as British pilot survives after firefighting helicopters collide in Greece

Two crew members have been killed after two helicopters collided mid-air in Greece as they were battling wildfires, local authorities say.The two fatalities were a Danish pilot and a Greek fire service liaison officer. A British pilot and another Greek fire service liaison officer on the second helicopter survived.Video of the incident some 65 km (42 miles) west of the capital Athens, shows one of the Bell helicopters hitting the propellers of the other, which bursts into flames. Both fell into a ravine. Several fires have broken out in Greece this week, prompting mass evacuations. Several other European nations have suffered devastating wildfires after a succession of prolonged heatwaves.According to the Greek Fire Service, the two leased Bell helicopters collided while taking part in efforts to tackle a large wildfire burning on the Attica-Boeotia border. The crew members of one aircraft were rescued alive, while the second crew were recovered unconscious and later pronounced dead.Early this week, France and Spain battled huge fires - two of the main ones were close to Madrid and Bordeaux respectively. Those have now been contained, though they are still burning. Some 300,000 peo...