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china north korea allies nuclear program matt rivers pkg_00013504
china north korea allies nuclear program matt rivers pkg_00013504

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    Planes looking for signs of North Korea H-bomb

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Planes looking for signs of North Korea H-bomb

As new images of the site where North Korea says it tested a hydrogen bomb emerge, sniffer planes are scouring the air for evidence of North Korea's claims. CNN's Jim Sciutto reports.

Planes looking for signs of North Korea H-bomb

As new images of the site where North Korea says it tested a hydrogen bomb emerge, sniffer planes are scouring the air for evidence of North Korea's claims. CNN's Jim Sciutto reports.