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 1:41 LAPD searching for East Hollywood hit-and-run driver 3:13 LA District Attorney Nathan Hochman meets with Menendez brothers' family 3:46 Menendez family meets with LA District Attorney Nathan Hochman 0:11 Los Angeles nonprofit remembers former President Jimmy Carter 3:12 Man charged with shooting two Target security guards in downtown LA