AURORA, Colo. (CBS4) – Three Cherry Creek School District administrators, which include a school principal, a dean and a counselor, are now charged with failing to report child abuse related to a sexual assault case.

Brian Vasquez (credit: Aurora Police)

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Brian Vasquez faces at least 31 charges including multiple counts of sexual assault and is accused of molesting students while he worked at Prairie Middle School.

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David Gonzlaes and Adrienne MacInthosh (credit: CBS)

A grand jury indicted David Gonzales, Adrienne MacIntosh and Cheryl Somers-Wegienka.

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Prosecutors say they investigated the sex assault allegations themselves and never notified police.