Person suffers cardiac arrest in 3rd St Tunnel Heard on: Washington DC District of Columbia Fire Dispatch Group Calls 00:16 00:00 Medical local ALS response, paramedic engine seven, medic three, and EMS six respond for cardiac arrest, I-395 northbound in the 3rd street tunnel. 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 Medical local ALS response, paramedic engine seven, medic three, and EMS six respond for cardiac arrest, I-395 northbound in the 3rd street tunnel. 00:08 Medical local ALS response, paramedic engine seven, medic three, EMS six respond for cardiac arrest, I-395 northbound in the 3rd street tunnel. 00:15 Operate on channel twelve. 2026-09-16 16:27 UTC Medical Emergency 3rd St Tunnel, Washington, DC View on map