The mid-air collision occurred as crews battled wildfires on the Attica-Boeotia border amid gale-force winds. The aircraft were leased from Australia-based McDermott Aviation.

Rescue teams have identified the wreckage of a K2 Airways cargo plane south of Ormara, but the status of the five crew members remains unknown. Authorities are continuing a multi-agency search hampered by rough monsoon seas.

A helicopter operated by state-owned Saudi Aramco crashed in the eastern coastal city of Ras Tanura, resulting in the deaths of all 14 people on board. Authorities have launched a formal investigation to determine the cause of the disaster.