Renna O’Rourke, 19, of Arizona, went into cardiac arrest then was later declared brain-dead after doing the “dusting” TikTok ...

Renna O'Rourke, 19, died on June 1 as a result of "sudden sniffing death syndrome" brought on by computer cleaning spray.

A viral TikTok trend has some users flaunting their family connections — with or without proof.