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 2:39 Downtown LA hosts celebrations for our Lady of Guadalupe 3:20 Newlyweds lose Malibu home to Franklin Fire 0:47 Community fire brigade responds to Franklin Fire 3:04 LA County has new initiatives amid spike in hate crimes 20:11 LASD investigating string of business burglaries in LA County