The driver of the snowplough that blocked the take-off of a private plane at a Moscow airport, said he drove onto the runway after losing his bearings.
Russian investigators accused senior airport officials of criminal negligence over a plane crash at a Moscow airport that killed the head of French oil giant Total.
Dutch Prime Minister Mark Rutte has met Russian President Vladimir Putin to demand "maximum cooperation" in the probe into doomed Malaysia flight MH17.
Dutch officials returned to the crash site of flight MH17 in eastern Ukraine where the search for remains and belongings resumed despite sporadic exchanges of fire.
The Australian authority leading the search for missing Malaysia Airlines Flight MH370 said that "hard spots" had been found on the Indian Ocean seabed.