In December 1989, Officer Michael Thornton issued summonses to Chief David Dugre’s son, David Dugre, for harassment, criminal threatening, and criminal trespass. Chief Dugre intervened, ordering the summonses not to be served. Thornton reported the incident to the Sanford Police Association, leading to internal affairs investigations. Thornton faced scrutiny for his actions, but specific disciplinary outcomes are not detailed in the available records.