SAN ANTONIO -

Police have arrested a man who they say admitted to putting a recording device in the bathroom at his work.

Ray de la Cruz, 44, is charged with improper photography.

According to the arrest affidavit, a coworker heard a beep from the device while she was in the bathroom.

She searched and found an iPod taped to a locker and took it her supervisor.

The supervisor called police.

They say de la Cruz was seen on the video placing the camera into position.

Police say he admitted to the crime.