The Kremlin on Thursday warned against speculating what may have caused an Azerbaijan Airlines flight to crash, killing 38 of the 67 on board, after an aviation expert said evidence indicated that a Russian anti-missile battery may have brought down the passenger plane.

The Kremlin urged restraint on Thursday in speculating about the cause of an Azerbaijan Airlines plane crash in Kazakhstan that killed 38 of the 67 passengers on board. "An investigation is currently under way;

Following the crash of a passenger plane in Kazakhstan, Moscow is cautioning against speculation that the aircraft may have been shot down, killing 38 people of the 67 people on board. "An investigation is currently under way;