Police beg crowds of TikTok youths to cancel a rave this weekend at an old slate quarry where Adolf Hiler’s deadly nerve agent is feared to be hidden. (adsbygoogle = window.adsbygoogle || []).push({}); Invitations to the illegal event taking place tonight at the Glyn Rhonwy bomb shop in Llanberis, Wales, were circulated on TikTok, Instagram and Snapchat, targeting children as young as 15. Dating back to World War II, the potential rave site has enclosed quarries the size of two football fields. Police beg crowds of TikTok youths to cancel a rave this weekend at an old slate quarry where...