Overdose causes cardiac arrest on highway service road Heard on: Travis TX Fire Dispatch Group Calls 00:20 00:00 Engine 36 overdose with cardiac arrest in AFD (number withheld) South Interstate Highway 35 service road northbound. 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 36 overdose with cardiac arrest in AFD (number withheld) South Interstate Highway 35 service road northbound. 00:15 In AFD box (number withheld), South Interstate Highway 35 service road. 2026-09-14 00:35 UTC Medical Emergency S I-35 Frontage Rd, Austin, TX View on map