NEW CASTLE, Pa. (AP) – A western Pennsylvania man could spend life in prison after a woman found images of him molesting a child – on a notepad computer the suspect sold to her at a flea market.

Police in New Castle first charged 43-year-old Donald Miller. Federal investigators took over the case and prosecutor say Miller video-recorded himself sexually abusing the girl in December and stored the images on the computer.

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The woman told police she bought the device for $225 at an Ohio flea market from a man who told her he was from New Castle.

Miller pleaded guilty before a federal judge in Pittsburgh on Thursday.

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Investigators say they found seven videos of Miller performing sex acts with an 8-year-old girl, plus some still photos.

He faces sentencing Jan. 28.

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