4-alarm fire burning in downtown St. Louis warehouse

Smoke was visible across the region. The building at 1st and O'Fallon streets was vacant. ===== FULL STORY: https://www.ksdk.com/article/news/loc... ===== Get the latest St. Louis news, weather and sports: https://www.ksdk.com Follow us on Facebook:   / ksdktv   Follow us on X: https://X.com/ksdknews Download the 5 On Your Side app: https://www.ksdk.com/app To watch 5 On Your Side broadcasts or reports 24/7, 5 On Your Side is always streaming on 5+. Download for free on Roku (http://bit.ly/3XxQuEZ), Amazon Fire TV (https://bit.ly/3YZZsw7) or the Apple TV App Store. "