Both boys reportedly suffered cardiorespiratory arrests.

17:43, Wed, Jan 25, 2023 | UPDATED: 17:45, Wed, Jan 25, 2023

Argentina

Argentina: The hospital where both boys were taken (Image: Jam Media)

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One 13-year-old boy has died while another is in hospital with serious injuries after both took part in a horrifying "blackout challenge" streamed live on TikTok.

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