Officers respond to open space near Maurice Thorner Heard on: Marin County Law Enforcement 00:35 00:00 Myself in 21 L17, 10-7 portable, Maurice Dornier, open space, accessing from Nicasio Valley Road. 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 Myself in 21 L17, 10-7 portable, Maurice Dornier, open space, accessing from Nicasio Valley Road. 00:11 10-9 open space, ma'am. 00:15 It's Maurice Dornier and it's near the intersection of Nekasi Valley and St. 00:19 Francis Street. 00:22 10-4. 00:24 211097. 00:27 Tower. 00:32 PD William 10, we're 1097 with 14. 9/7/2026 10:23 AM Suspicious Activity Maurice Thorner Memorial Preserve, San Geronimo Valley Rd, San Geronimo, CA 94963 View on map