Thu, 01/21/2021 - 8:00pm The Maine Dept. of Public Safety issued on Jan. 21 the following report concerning arson charges. On Jan. 11, investigators from the Fire Marshal’s Office arrested Douglas Knowlton, 59, of Troy, charging him with arson and attempted theft by deception. He was arrested at his residence and taken to the Waldo County Jail. The charges were filed as a result of an investigation involving a vehicle fire that occurred in March on Route 9 in Troy. On Jan. 12, investigators from the Fire Marshal’s office charged Melissa Keller, 36, of Montville with arson, a...