A Mcdonald’s Arson Suspect Has Been Arrested In Kingsport. Several Tips Led To The Arrest Of 23 Amber Mazen Who Was Located At He Home Of Her Mother-In-Law On Suncrest Drive Hiding Under The Bed. She’s Accused Of Setting Fire In A McDonald’s Bathroom On Lynn Garden Drive. Mazen Is Being Held In The Kingsport City Jail Awaiting An Arraignment Hearing.