Martin County officers made several drug-related arrests.
It all began with surveillance on a home, leading to two arrests made on Tuesday.
Terri Kay Bullock, 54, of Plymouth, was charged with possession with intent to sell narcotics.
In another investigation, Clifton Earl Dickens, 62, of Williamston, was arrested on several charges, including trafficking opium.
Deputies also capped a five-month investigation with two arrests made Friday.
Tony Lorenza Speller, Junior, 26, and Latoya Nadiyoh Williams, 29, were arrested at a home in Williamston.
They each face several marijuana-related charges.