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 1:55 Santa Monica apartments burglarized during fumigation 0:23 OCFA uses AI to detect brush fire 2:09 Golden Globes road closures underway in Beverly Hills 1:41 LAPD searching for East Hollywood hit-and-run driver 3:13 LA District Attorney Nathan Hochman meets with Menendez brothers' family