Chinese AI startup DeepSeek sends U.S. stocks tumbling

Chinese artificial intelligence company DeepSeek is sending shockwaves through Wall Street. CBS News MoneyWatch correspondent Kelly O'Grady has the details on that and the latest on TikTok.

Chinese AI startup DeepSeek sends U.S. stocks tumbling
Chinese artificial intelligence company DeepSeek is sending shockwaves through Wall Street. CBS News MoneyWatch correspondent Kelly O'Grady has the details on that and the latest on TikTok.