FAYETTEVILLE, NC -- On Friday, people can receive free dental care in Fayetteville.The North Carolina Missions of Mercy is holding its free dental clinic at the Crown Coliseum.The service is offered to patients who cannot afford dental work.Dentists will be cleaning teeth and performing basic fillings and extractions.The free clinic started at 6 a.m. and will run through Saturday, August 4.Treatment is on a first come, first serve basis.