Person having heart problems with difficulty breathing Heard on: St. Louis County Fire and EMS - South 00:16 00:00 3320 and 3327, heart problems with 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 3320 and 3327, heart problems with difficulty breathing. 00:06 (number withheld) Claymoor Court. 00:08 Cross street is Claymoor Drive. 00:11 3320 and 3327, respond on South Main. 2026-10-27 18:00 UTC Medical Emergency Claymoor Ct, Chesterfield, MO 63017 View on map