Three people were arrested for killing their 91-year-old neighbor in Wrightsville. William C. Cunningham, a farmer, was found dead January 14th. Wednesday, 42-year-old Denise Wilson and her sons, 18-year-old Charles F. Stevenson and 20-year-old Alfonso S. Wilson, were charged with capital murder in the slaying. Cunningham`s 92-year-old wife was in the home during the attack but was not harmed. Pulaski County sheriff`s officials said the suspects rented a nearby home from Cunningham and had a dispute over the rent. Officials will not say how the elderly man was killed.