The Milford Police Department is investigating a robbery that occurred Sept. 16, at about 7:55 p.m. at the Subway restaurant at 1 River Street.Police said a man entered the store and engaged the employee in conversation. The man told the employee he had a gun in his backpack and demanded the money from the cash register. After taking the money, the suspect left the store on a bicycle traveling westbound on North Broad Street. No weapon was displayed during the incident.The suspect is described as a white or Hispanic male, 18-20 years old and 5\u20199 - 5\u201910\u201d in height. He was wearing gray gym style shorts with two white stripes down the sides, a dark colored long sleeve sweatshirt with writing on the left breast area, white sneakers and a New York Yankees baseball hat and backpack.Anyone with information regarding the incident is asked to contact the Milford Police Department Detective Division at (203) 783-4729 or visit milfordpd.org and click on \u201cCrime Tips\u201d.