By Paula Hancocks and K.J. Kwon, CNN
Seoul (CNN) — All you might feel is someone brush by you and a slight pin prick. But very quickly you would be suffering muscle paralysis followed by suffocation. You would be dead within a very short period of time.
This is the deadly effect of just one of the weapons found on a failed North Korean assassin last year on the busy streets of Seoul, now shown exclusively to CNN
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