Person with potential mental health crisis at Antioch address Heard on: Contra Costa CA Fire Dispatch Group Calls 00:06 Medic 26, respond code 2, 5150, any X, (number withheld), current ranch drive, scene secure. 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 26, respond code 2, 5150, any X, (number withheld), current ranch drive, scene secure. 5/21/2026 11:17 PM Medical Emergency Prewett Ranch Dr, Antioch, CA 94531 View on map