By CBSLA Staff

CHINO HILLS (CBSLA) — A Los Angeles County Sheriff’s deputy was rushed to a hospital in Chino Valley after experiencing a medical emergency at the end of a pursuit.

According to the Chino Valley Fire Department, during the end of a pursuit, the female deputy had an unspecified medical emergency near Grand Avenue.

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It was not immediately clear what the emergency was but a hazardous materials unit responded and the suspect’s vehicle was taped off.

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The deputy was in unknown condition.

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Grand Avenue in Chino Hills was fully closed backing up traffic between Diamond Bar and Chino Valley.