Russian prosecutors detained four Moscow airport workers and denied bail to the driver of a snow plough which hit a private jet killing the CEO of French oil company Total earlier this week, officials said on Thursday.
Reuters: Russian prosecutors detain more suspects in Total CEO plane crash
An October 5, 2014 file photo shows Christophe de Margerie, former CEO of French oil and gas company Total, attending the Qatar Arc de Triomphe equestrian Grand Prix with Qatari members.