TikTok April 24, 2024 8:29 pm USC professor says this is what's next in the possible TikTok ban A USC professor shares what likely may happen next now that President Joe Biden signed a bill that could ban TikTok. Gordon Tokumatsu reports for the NBC4 News on April 24, 2024. US & World Videos 3:40 Justice Department takes steps to reclassify marijuana 2:20 Teen victim of brutal assault undergoes second surgery 2:03 Neighbors say they've had concerns of woman who led police on pursuit 3:09 Problems persist at downtown LA's ‘Graffiti Towers' 2:35 Opioid deaths in California rise while nation sees decline