UPDATED: (MURFREESBORO) A 27-year-old assistant wrestling coach at Blackman High School was booked into the Rutherford County Adult Detention Center under multiple charges. According to information from an upcoming court date the reported assistant coach, who is reported to be a volunteer, was charged with five counts of sexual contact with a minor by an authority figure (39-13-509). Murfreesboro resident Byron Smith was investigated and arrested by Detective Amanda McPherson with the .