20-year-old male with high heart rate and lightheadedness Heard on: Contra Costa CA Fire Dispatch Group Calls 00:10 00:00 Engine 17, medic three, could be heart problem. 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 Engine 17, medic three, could be heart problem. 00:02 (number withheld) Lucas Drive, (number withheld) Lucas Drive, possible 20-year-old male, 00:09 high heart rate and lightheaded. 2026-09-13 13:32 UTC Medical Emergency Lucas Dr, Lafayette, CA 94549 View on map