Person with heart problems near Norma Drive in Caln Township Heard on: Chester PA Fire Dispatch Group Calls 00:11 00:00 5146, your 2nd call. 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 5146, your 2nd call. 00:03 (number withheld) Norma Drive, 00:05 Caln Township. 00:07 Heart problems. 00:10 5146, 100. 8/8/2026 03:59 PM Medical Emergency Norma Dr, Thorndale, PA 19372 View on map