The leader of Azerbaijan criticized the Russian response to the crash of a passenger jet that Azerbaijani officials said had most likely been hit by Russian air defenses.

Russian President Vladimir Putin apologized for the “tragic incident,” which left 38 people dead, though he stopped short of taking responsibility.

Azerbaijan's President Ilham Aliyev has called on Russia to accept blame for a plane crash on Christmas Day that killed 38 people. The plane is thought to have come under fire from Russian air defence systems as it tried to land in Chechnya before being diverted to Kazakhstan, where it crashed.