Authorities in Kazakhstan are investigating the cause of an Azerbaijan Airlines plane crash in the country, which killed 38 people and injured 29 others on Christmas Day.The big picture: Flight J2-8243 was diverted while en route from Baku,

Following Azerbaijan's president calling for Moscow to accept blame for downing an Azerbaijani plane, there is growing public anger toward Russia for its apparent attempts to sidestep responsibility for the incident.

The National Resistance Center (NRC) has obtained a letter from Turpal Ilyasov, the representative of Chechen leader Ramzan Kadyrov in Russia's Ural Federal District, containing instructions on how to comment on the crash of an Azerbaijan Airlines plane in Kazakhstan.