NORCO (CBSLA.com) — Firefighters Saturday were on the scene of a residential fire that killed one person and injured another in Riverside County.

According to the Riverside County Fire Department, 26 firefighters were dispatched shortly after 5 p.m. to a fire in the 400 block of 6th Street.

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Crews on scene reported smoke initially showing from the exterior of the residence that burned in a 1,500-foot unattached structure.

The gender of the victim who died in the fire has not yet been released.

A second victim, who is an adult female, suffered minor smoke inhalation, but refused treatment at the scene, officials said.

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According to the Riverside County Sheriff’s Office, 6th Street and Pedley were closed for the duration of the incident.

Crews contained the fire shortly before 7 p.m.

The cause of the fire is under investigation.

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