74-year-old woman vomiting blood at Alta Vista Ave Heard on: Marin County Law Enforcement 00:11 00:00 Medicals are calling to (number withheld) Alta Vista Avenue, (number withheld), for a 74-year-old female sick person and vomiting blood. 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 Medicals are calling to (number withheld) Alta Vista Avenue, (number withheld), for a 74-year-old female sick person and vomiting blood. 00:06 She's conscious and breathing. 00:10 60 copies, info unless requested. 2026-09-13 18:58 UTC Medical Emergency Alta Vista Ave, Mill Valley, CA 94941 View on map