CHINO (CBS) — An elementary school teacher is facing charges of child sex acts following a two-week investigation.

Roger Talley, a fifth-grade teacher at Walnut Elementary in the Chino Valley Unified School District, was arrested Monday night and booked on one charge of lewd acts on a child and one count of criminal threats.

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“Over the last several days, Detectives spoke with both current and former students of the suspect, who was placed on leave from the school district effective Friday, February 10, pending the outcome of the investigation,” the Chino Police Department said in a news release.

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Details surrounding the investigation were not released.

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Anyone with information on the investigation should call Detective Ted Olsen at (909) 464-0745.