Daniel Stiefvater was arrested and charged Friday with several felony offenses.

By: KDKA-TV News Staff

ALLEGHENY COUNTY (KDKA) — Allegheny County Police arrested a school district security guard accused of sharing inappropriate images with a student.

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Police announced 23-year-old Daniel Stiefvater was arrested and charged Friday with several felony offenses, including institutional sexual assault.

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County police said the Brentwood Police Department requested assistance to investigate allegations of an inappropriate relationship between a juvenile student and a male security guard in the Brentwood Borough School District.

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Through the investigation, police learned Stiefvater — who worked at the high school — shared inappropriate images and communicated with the student via phone, social media and in-person both on and off school property.