Russian investigators: driver of snowplow that hit plane, killing Total CEO, was drunk

FILE - In this March 2, 2011 file photo, Russian Prime Minister Vladimir Putin, right, listens to French energy giant Total CEO Christophe de Margerie after a signing ceremony at the Novo-Ogaryovo residence outside Moscow, Russia. The CEO of French oil giant Total SA was killed when his corporate jet collided with a snow removal machine Monday night, Oct. 20, 2014, at Moscow's Vnukovo Airport, the company said. Total "confirms with deep regret and sadness" that Chairman and CEO Christophe de Margerie died in a private plane crash at the Moscow airport, the company said in a press release dated Tuesday, Oct. 21, and posted on its website. (AP Photo/Alexander Zemlianichenko, File) (The Associated Press)

FILE - In this March 21, 2014 file photo, Total S.A. Chairman and CEO Christophe de Margerie makes a point as he speaks at the IHS CERAWeek energy conference in Houston, USA. The CEO of French oil giant Total SA was killed when his corporate jet collided with a snow removal machine Monday night, Oct. 20, 2014, at Moscow's Vnukovo Airport, the company said. Total "confirms with deep regret and sadness" that Chairman and CEO Christophe de Margerie died in a private plane crash at the Moscow airport, the company said in a press release dated Tuesday, Oct. 21, and posted on its website.(AP Photo/Pat Sullivan) (The Associated Press)