An undercover drug operation resulted in the arrest Wednesday of four people on charges of trafficking in controlled prescription pills.

Donald Thurston Stephens, Annie Jennett Stephens, Myrtle Katina Martin and Chace Hudson were arrested following an undercover operation conducted by officers from the Moore County Sheriff's Office narcotics unit, according to a press release.

The investigation took place in the Aberdeen, Southern Pines and Pinebluff areas. During the operation, officers purchased and seized 20 Oxycodone pills, 26 Lorcet pills, 23 Endocet pills and three grams of marijuana, according to the release. The estimated street value of the drugs seized is $750.

Donald Stephens, 41, of 128 Keith Lane, Pinebluff, was charged with three counts of felony trafficking in opium, felony possession with intent to sell or deliver a Schedule II controlled substance, felony sell a Schedule II controlled substance, felony deliver a Schedule II controlled substance, felony possession with intent to sell or deliver marijuana, felony sell marijuana, felony deliver marijuana and felony maintaining a dwelling to keep controlled substance. He was jailed, and his bail set at $100,000.

Annie Stephens, 27, of 128 Keith Lane, Pinebluff, was charged with three counts of felony trafficking in opium, felony possession with intent to sell or deliver a Schedule III controlled substance, felony sell a Schedule III controlled substance and felony deliver a Schedule III controlled substance. She was jailed, and her bail set at $100,000.

Martin, 34, of 325 Southeast Service Road, Southern Pines, was charged with five counts of felony trafficking in opium, two counts of felony possession with intent to sell or deliver a Schedule II controlled substance, felony sell a Schedule II controlled substance, felony deliver a Schedule II controlled substance and felony maintaining a dwelling to keep controlled substance. She was released on an unsecured $50,000 bond.

Hudson, 22, of 175 Heflin Road, Aberdeen, was charged with three counts of felony trafficking in opium, felony possession with intent to sell or deliver a Schedule III controlled substance, felony deliver a Schedule III controlled substance, felony sell a Schedule III controlled substance and felony conspiracy to sell or deliver a Schedule III controlled substance. He was released on an unsecured $50,000 bond.