One person was killed early Thursday after hitting a steel bridge support beam that was knocked loose in a collision with a big rig and fell onto the 10 Freeway in Ontario. KTLA's Sara Welch reports on Jan. 15, 2026. Details: https://ktla.com/news/local-news/cars... Watch KTLA streaming live on the free KTLA+ app for Roku, Fire TV, Apple TV and Samsung Smart TVs: https://ktla.com/watch-ktla-on-roku-a...