(ANSA) - TRIESTE, AUG 2 - Two firefighting helicopters collided while battling a forest fire in the Psatha area, west of Athens, according to the fire department. "Search and rescue teams were immediately mobilized to locate and assist the crews," they added. Two pilots who were part of the crew of one of the two aircraft have been rescued and are in good health. However, there has been no contact with the second crew, and search and rescue operations are underway. This is according to the Amna news agency and Ekathimerini. (ANSA).