Two crew killed in helicopter collision while battling Greek wildfires

Two crew members were killed when two firefighting helicopters collided mid-air while battling a wildfire in the Psatha area west of Athens on Sunday. The victims were identified as a Danish pilot and a Greek fire service liaison officer. A British pilot and a Greek coordinator survived. Greece has grounded all Bell helicopters as the blazes have destroyed homes, forced evacuations, and raised the death toll to five.