Person experiencing difficulty breathing near THF Boulevard Heard on: St. Louis County Fire and EMS - South 00:13 00:00 2267, difficulty breathing. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 2267, difficulty breathing. 00:02 St. Louis Valley, (number withheld) THF Boulevard. 00:07 Cross street is First Community Drive. 00:10 2267, respond on South Main. 2026-10-31 21:48 UTC Medical Emergency THF Blvd, Chesterfield, MO 63005 View on map