Greenville Police reported the Kangaroo at Arlington and Memorial Drive was held up around 2:30 Wednesday morning.
The report says the crime was caught by a video surveillance camera. The search for the suspect continues.
The report said the man walked in the convenience store with a semi-automatic handgun and demanded money from the clerk. The clerk was not harmed during the robbery.
The robber appears to be a young male with short hair in dark clothes.
The number to Crime Stoppers in Greenville is (252)-758-7777.