DES MOINES, Iowa ( KCCI ) - A Des Moines man is now facing federal charges after police say he hid cameras in porta-potties.

32-year-old Tyler Pavlick was already facing 88 charges of sexual exploitation of a minor and invasion of privacy in state court. Now, he’s charged with sexual exploitation of a child and child pornography in federal court.

Investigators say Pavlick put cameras in porta-potties at a public event in Des Moines in October and a high school state track meet in State Center in September.

Authorities say there may be dozens of victims involved in the case. Pavlick continues to face charges in state court.

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