CEDAR HILL (CBSDFW.COM) – A North Texas teacher’s aide is under arrest accused of sexually explicit text messages with a 16-year-old student.

Cedar Hill Police said this went on for more than a year.

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Cody McMillen, 23, was arrested Thursday afternoon at his home in Duncanville.

Cody McMillen (Cedar Hill PD)

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Police said he taught at Village Tech Schools, a private charter school in Cedar Hill.

Police said at this time they do not believe McMillen had physical contact with the student.

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Investigators are asking any other potential victims to contact them.