According to their investigation, Ciotta took a special interest in the boy in 2015.
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She was his teacher at Beaumont High School in Beaumont, , at the time.
When Ciotta was arrested in September, police shared fears she may have had inappropriate relationships with more students.
Ciotta was arrested and police obtained a search warrant for her home.
The teacher, 32, now faces additional charges because other students were in the video Ciotta sent emails to his relative describing his improving behavior and, at first, the relative said she trusted her as his teacher.