Martinez police are investigating a hit-and-run crash that left a bicyclist seriously injured early Saturday morning. According to the Martinez Police Department, officers were called to the area of Muir Road and Sweetwater Drive around 7:30 a.m. on October 11, 2025, following reports of a collision involving a vehicle and a bicyclist. When officers arrived, bystanders were already providing aid to the injured cyclist. Police officers took over until personnel from Contra Costa County Fire Protection District and AMR arrived at the scene.

The bicyclist suffered major injuries and was transported to a local hospital for treatment. The driver involved fled before police arrived. Authorities said the investigation remains ongoing and are asking anyone with information to contact Corporal Der

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