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 0:48 Family of 8 escapes house fire in Colton 3:48 Family makes Black Friday shopping a tradition 0:30 Man killed in police shooting in Brea 2:40 Evacuation warnings issued for Jurupa Valley area fire 1:36 Street closures in Brea due to police activity