Deputies arrested Treyon McLellan, 28, Thursday and charged him with Murder and Armed Robbery in the death of Albealmanam Albarri, 29, according to Dillon County Sheriff's Office Captain Cliff Arnette.
Albarri was was shot and killed at the 20/20 convenience store on Highway 9 East Monday night.
Capt. Arnette initially said two men approached Albarri outside the store as he closed up.
He added the investigation is ongoing.