MILFORD (CBS) – An elementary school teacher in Milford is facing a child pornography charge. Vincent Kiejzo, 33, of Milford, was arrested Wednesday.

According to the U.S. Attorney’s Office, Kiejzo had “approximately 6,000 images of apparent child pornography stored within a thumb drive.”

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He is listed online as a second grade teacher at the Memorial Elementary School in Milford.

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Kiejzo was arraigned in federal court in Worcester Wednesday and ordered held until a detention hearing in the case Friday.

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The U.S. Attorney’s Office said anyone who has “questions, concerns or information regarding this case” should call 617-748-3274.