Person reports chest pain at residence on San Martin Dr Heard on: St. Louis County Fire and EMS - North 00:13 00:00 4737, chest pain. 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 4737, chest pain. 00:03 (number withheld), San Martin. 00:06 Unit two, cross street is San Diego Court. 00:10 4737, respond on North Main. 2026-09-13 12:28 UTC Medical Emergency San Martin Dr, Fenton, MO 63026 View on map