Person treated for heat and cold exposure in Sachse Heard on: Dallas TX Fire Dispatch Group Calls 00:09 Medic One, heat, cold exposure, (number withheld) Highland Crest Lane, Sachse 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. Medic One, heat, cold exposure, (number withheld) Highland Crest Lane, Sachse 513 . 7/29/2026 03:42 PM Medical Emergency Highland Crest Ln, Sachse, TX 75048 View on map