TikTok October 8, 2024 4:56 pm California joins 13 other states in suing TikTok California and 13 other states accuse the social media platform TikTok of damaging young users’ mental health. Conan Nolan reports for the NBC4 News at 3 p.m. on Tuesday, Oct. 8, 2024. US & World Videos 2:22 Investigators looking into possible military connection between New Orleans and Las Vegas incidents 3:04 FBI searches property of man responsible for New Orleans attack 2:38 136th Rose Parade rolls through Pasadena 1:55 Cybertruck explodes outside of Trump Hotel in Las Vegas 3:24 Increased security at Rose Bowl in Pasadena in wake of deadly truck attack