The Fox Crossing Police Department is searching for a missing 15-year-old girl who left her home following an argument with her parents.Hannah C. Langlois, 15, left her residence on Doe Trail Court last night. She has multiple d evelopmental conditions, including severe autism, ADHD, RAD, ODD, DMDD, and anxiety and depression. Due to her conditions, Hannah has the mental age of approximately 8 to 9 years old.Her parents say she may be combative, especially if contact is made and multiple people are present.Hannah was last seen wearing a large, light blue dri-fit T-shirt and black shorts. She left the house barefoot.Anyone with information on her whereabouts is asked to contact the Fox Crossing Police Department at (920) 720-7109. ...read more read less