A trial date has been set for a Neshoba County man who's charged with arson and murder. Daniel Williamson is accused in the death of his girlfriend, 29-year-old Terri Gwyn. She was discovered dead inside the house which the two shared in Philadelphia in March of this year. Autopsy results reveal that asphyxia was the cause of death. Williamson's trial is set for Monday, Nov. 11 at 9 a.m. in Neshoba County Circuit Court. If found guilty, the 47-year-old could face up to life in prison.