The Lviv crash eclipsed the death toll of 70 in 1988 ... in what had been the worst air show disaster. "This tragedy could have been avoided," commission head Marchuk told reporters.

The Llandow crash, which claimed the lives of 80 people - 75 passengers and five crew - was the world's worst air disaster at that time. Regulations, training and safety protocols have ...

The midair collision that killed 67 near Washington D.C. last month was the worst disaster. But there was also the plane that crashed and flipped ... and understaffed air traffic control system ...