I agree the video is crazy, apparently the fire started in the village nearby where 20 houses were burned down. It's very difficult to fight the fire in that region because in the summer it's pretty hot and it might not rain for a few months. They're trying to fight such fire though - with these kind of planes
[video]https://www.youtube.com/watch?v=xh5_tv_2U6k[/video]
[video]https://www.youtube.com/watch?v=SoIIhTLoYpE[/video]
12 tonnes of water at once and no need for landing to refill -)