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Dispatch audio
Heard on: Solano CA Fire Dispatch Group Calls · 1/19/2026 05:35 PM
02:48
AI transcript
00:00
Black Diamond working a call with two adult males who started from Summersville at 4 p.m.
00:05
I'm trying to get a precise location.
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AI summary

Hikers lost at Black Diamond Regional Park

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This is not an official report. The headline and summary are generated by automated AI systems from public-safety dispatch audio. Always verify with official sources.

As discussed during the dispatch call, two adult hikers became lost while exploring trails in Black Diamond Mines Regional Preserve near the Cumberland and Black Diamond Trail area in Antioch, California. Park rangers coordinated communication and assistance to locate them safely. Both hikers were uninjured aside from mild fatigue.

audio iconMissing Person
Black Diamond Mines Regional Preserve, 5175 Somersville Rd, Antioch, CA 94509
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