This is horrifying. Supposed to be a press conference soon with more details. Rumors seem to indicate it happened on the Verrukt, the world's tallest waterslide.

Boy, 12, killed in accident at Schlitterbahn Water Park in Kansas City, Kan., police say. https://t.co/Msn6QJO1ZS pic.twitter.com/gse0gZvIC6

— Alex Johnson (@MAlexJohnson) August 7, 2016

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