A 24-year-old autistic man who was reported missing early Tuesday has been found, according to the Williamson County sheriff's office. The man, Beau Waggoner, has no injuries and investigators have determined that the circumstances in which he was last seen were not suspicious, officials said. Waggoner was last seen at 3:50 a.m. at his home in the Rattan Creek area south of Anderson Mill and west of Parmer Lane.