DEVORE (CBSLA.com) — A 27-year-old San Bernardino County Sheriff’s deputy is on paid administrative leave Thursday after being arrested for having sex with a female inmate.

Johnathan V. Miller was arrested Wednesday for having sexual contact with a consenting inmate, the sheriff’s department said.

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Jail staff at the Glen Helen Rehabilitation Center, 18000 West Institution Road, in Devore were recently tipped off about an inappropriate relationship between Miller and a 25-year-old inmate.

“An investigation began immediately and Johnathan Miller was interviewed and a search warrant was served at his residence,” sheriff’s officials said.

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Miller was arrested and booked at the West Valley Detention Center. He posted $25,000 bail and was released from custody at 1:44 a.m. Thursday, officials said.

The investigation into the relationship is ongoing. The female inmate was not identified by authorities.

A mug shot for Miller was not released.

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Anyone with information regarding the investigation is urged to contact the Sheriff’s Specialized Investigations Division at (909)387-3589.