Investigators are looking into whether Russian anti-aircraft defenses may have factored into Wednesday's crash of an Azerbaijan Airlines flight in Kazakhstan that killed 38 people. CBS News foreign correspondent Chris Livesay has more.

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.

Officials in Russia and Kazakhstan are urging people to wait for an investigation into the deadly Azerbaijan Airlines plane crash before assigning blame.