Person having difficulty breathing at Poplar Avenue Heard on: Chester PA Fire Dispatch Group Calls 00:05 00:00 Tredyffrin/Devon, 300 and (number withheld) Poplar Avenue, apartment (number withheld) 513 . 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 Tredyffrin/Devon, 300 and (number withheld) Poplar Avenue, apartment (number withheld) 513 . 00:03 Tredyffrin Township, difficult to breathe. 7/28/2026 09:19 AM Medical Emergency Building O, 345 Poplar Ave, Devon, PA 19333 View on map