A former Lilburn child therapist was found guilty of sexually assaulting a teen girl on Friday, according to Gwinnett County prosecutors. According to the district attorney's office, Frazier was a child therapist when he met the teen, but she was not his client. Over the course of the two years, the district attorney's office said Frazier sexually abused her more than 50 times, which she testified to. What we don't know:The district attorney's office said Frazier will be sentenced at a later date, but did not specify the exact date. The district attorney's office did not reveal how the abuse was initially reported to law enforcement or when the initial arrest took place.