Snow ploughs are seen at Moscow’s Vnukovo airport

REFILE – CORRECTING BYLINE

Snow ploughs are seen at Moscow’s Vnukovo airport, October 21, 2014. Russia’s transportation watchdog said on Tuesday that the plane in which the head of French oil major Total, Christophe de Margerie, was killed in a Moscow airport late on Monday crashed in “bad visibility”. REUTERS/Maxim Zmeyev (RUSSIA – Tags: DISASTER TRANSPORT)