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 1:03 Dick Van Dyke shares harrowing wildfire rescue at Malibu home 1:46 Celebrations for Our Lady of Guadalupe 2:28 First Alert Forecast: Chilly temperatures 2:28 UCLA former police chief leaves university police department 0:23 LA extends ‘al fresco' program application deadline