Russia’s failure to let the plane land and its refusal to take responsibility for the crash are upsetting a key partner.

Azerbaijan’s President Ilham Aliyev says the Azerbaijani airliner that crashed last week was shot down by Russia, albeit unintentionally.

By Nailia Bagirova and Anton Kolodyazhnyy BAKU/MOSCOW (Reuters) -Azerbaijani President Ilham Aliyev said on Sunday that a passenger plane that crashed last week, killing 38 people, had been damaged by accidental shooting from the ground in Russia,

Azerbaijan Airlines’ Embraer 190 was en route from Baku to the Russian city of Grozny when it was diverted for reasons yet unclear and crashed while making an attempt to land in Aktau in Kazakhstan.

Azerbaijani President Ilham Aliyev on Sunday demanded that Russia admit that it fired at an Azerbaijan Airlines passenger jet before it crashed, accusing Moscow of initially trying to cover up the cause of the fatal disaster.

T hursday is an official day of mourning in Azerbaijan as an investigation is underway to determine what caused an airplane carrying 67 passengers to crash on Christmas Day in Kazakhstan, killing 38 and leaving at least 29 survivors. Video posted by CNN shows the plane crash-landing, exploding into a fireball and plumes of black smoke.

A plane carrying seven people injured in the Azerbaijan Airlines' Embraer 190 crash arrived at Heydar Aliyev International Airport in Baku on Thursday evening. The plane was en route from Azerbaijan's capital of Baku to the Russian city of Grozny in the North Caucasus on Wednesday when it was diverted and crashed while making an attempt to land in Aktau,

Azerbaijan’s President Ilham Aliyev has accused Russia of accidentally shooting down an airliner on Christmas Day in a disaster that killed 38 people, and covering up the cause.

Survivors from the crash told ABC News that they heard and felt explosions outside the aircraft during the flight, after which the plane appeared to lose control.