Cardiac arrest reported at Harding Ave and Two Avenue Heard on: St. Louis County Fire and EMS - North 00:14 00:00 4417 and 4414 , cardiac arrest. 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 4417 and 4414 , cardiac arrest. 00:04 Echo response, 02:14 , two avenue, cross street is harding avenue, 4417 and 4414 , respond on north main. 8/20/2026 05:36 PM Medical Emergency Harding Ave, Maryland Heights, MO 63043 View on map