The Charleston County Sheriff's Office responded to a report of an armed robbery at Blue Water Exxon on James Island around 10 p.m. Sunday.

A suspect, described as a 5-foot-11-inch black male, entered the 772 Folly Road station wearing a green ski mask and green jacket, spokesman Major Jim Brady said.

According to reports, the suspect brandished a black revolver before escaping with an undetermined amount of money.