The House on Wednesday passed a bill that would lead to a nationwide ban of the popular video app TikTok if its China-based owner doesn't sell, as lawmakers acted on concerns that the company's current ownership structure is a national security threat. KTLA 5's Trevor Shirley reports from Washington, D.C. (Mar. 13, 2024) KTLA 5 News - Keeping Southern Californians informed since 1947.