A Fayetteville man shot and killed his wife and two teenage children Monday night and then killed himself. 47 year old William “Billy” Maxwell Jr. killed his family at their West Park Drive home. The victims included his wife, Kathryn, daughter Connor, and son Cameron Maxwell. Police have not said what the possible motives were. Family members went to the home Monday evening and found the four people dead. They called 911 around 8:30 p.m.