COLLEGEDALE, Tenn. — The Collegedale Police Department has arrested a former Southern Adventist University student following an investigation into a series of threatening communications sent to the university and law enforcement personnel.
26-year-old Michael Whitfield Hanna was arrested in April of 2026.
During the investigation, Hanna was contacted by law enforcement and interviewed. Although he initially denied involvement, they say the threatening communications ceased immediately after the interview…