This morning at 2:03 am, Beaumont Police Officers responded to an Aggravated Robbery at the Express Mart Convenience Store located at 255 Dowlen Road. Through the investigation, it was learned that the suspect described as a B/F approx. 5’03”, approx. 150 lbs entered the store wearing a dark colored hooded sweatshirt and was armed with a large knife. The suspect then approached the counter demanding money. The clerk complied with the suspects demands and was last seen running on foot towards Lancaster-Cornwall apartment complex. The incident is still under investigation and if you have any information as to the identity of the suspect, please contact the Beaumont Police Department at 409-832-1234 or Southeast Texas Crime Stoppers at 409-833-TIPS (8477).