Thirty eight people were killed and dozens survived a plane crash in Kazakhstan while traveling to southern Russia, according to local officials, as speculation swirls online that Russia could somehow have been responsible for the crash.

An Azerbaijani airliner has crashed in Kazakhstan after being diverted, killing 38 of 67 people on board. Some experts alleged that the plane went down after being hit by Russian air defense systems. Some things to know about the crash and the speculation about a possible cause:

The Russian Emergency Ministry evacuated survivors of a plane crash in Kazakhstan on Wednesday. Nine Russian nationals, including one child, were brought from Aktau to Moscow by a special flight.