The chief executive of French oil major Total, Christophe de Margerie, was killed when a business jet collided with a snow plow during takeoff at Moscow's Vnukovo International Airport, the company and airport officials said. The collision occurred late on Monday, just minutes before midnight Moscow time, the airport said in a statement. The Dassault Falcon business jet carrying de Margerie had been due to travel to Paris. ... De Margerie, 63, was on a list of attendees at a Russian government meeting on foreign investment in Gorki, near Moscow, on Monday. With his distinctive bushy moustache and outspoken manner,...