Kansas boy, 10, died of neck injury while riding 'world's tallest' waterslide

Details remain murky about what exactly happened to Caleb Thomas Schwab, son of Republican state lawmaker Scott Schwab, while riding on Sunday

A Kansas waterslide billed as the world's tallest remained off-limits as authorities pressed to figure out how a state lawmaker's 10-year-old son died of a neck injury while riding it.

Details remained murky about what happened on Sunday to Caleb Thomas Schwab on the 168-foot-tall "Verruckt" - German for "insane" - that since its debut two years ago has been the top draw at Schlitterbahn Waterpark in Kansas City.