Four aerial firefighters have died, two have survived crashes and 7.8 million acres have burned so far this season
11 planes are assisting the efforts of the sizeable firefighting forces operating in the Kymi-Aliveri municipality
The fire is in an area of Corinth called Sofiko and is moving towards the famous historical site of Epidavros
Spirit Aerosystems admits that its drone exhibited "flight instability", leading to the crash and rare ignition of the battery, which caused the wildfire