50 people experience cardiac arrest at South Korea's Halloween festivities due to the large crowd.

Approximately fifty persons went into cardiac arrest, and it was thought that a great number of them had died.

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During the Halloween festivities in Seoul, South Korea's capital city, the event took place on a congested street.

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Pictures and videos taken at the site showed individuals laying face down on the roadway.

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CPR was administered on them by the responders in an effort to comfort them.

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Many others were also taken to hospitals for further medication

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