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Russian system may have downed airliner, U.S. official says
9m 57s
There are early indications a Russian air defense system may have hit the Azerbaijan Airlines plane that crashed in Kazakhstan, a U.S. official says. Some of the speculation focuses on damage to the plane's tail section that could have been caused by shrapnel from an exploding missile. Stephanie Sy reports and William Brangham discusses the crash with retired Army Col. Robert Hamilton.