SAN BENITO (CBS SF) — The bodies of three people — including two small children — were discovered in the burned out remains of a camping trailer by Calfire crews battling wildfires in rural San Benito County, officials announced Tuesday.

Calfire officials said firefighters were dispatched late Monday night to battle a 64-acre wildfire off Panoche Road north of San Benito.

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During the firefighting operation, crews located a deceased adult in what appeared to be the remains of a camping trailer on the property.

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The San Benito County Sheriff’s Office coroner was called to the scene. Once onscene, the detectives also located the remains of what are believed to be an adult female, a toddler and an infant.

Identification and notification of next-of-kin was underway.

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Officials said CalFire was investigating the origin and cause of the fire. The San Benito County Sheriff’s Office has the role of coroner, only, and is not investigating the incident.