The robbery took place on Monday October 12, 2009 around 8:00 p.m. at the Subway Sandwich Shop at 9 American Parkway.
The gunman displayed his weapon to the clerk and after robbing the store, fled the area on foot. No one was injured during the robbery.
The suspect is described as white man missing a tooth, wearing a red sweater, a hat and blue jeans.
If anyone knows or recognizes the suspect you are urged to contact the Allentown Police 610-437-7721 or the Allentown Police Crime Tip Line at 610-439-5911.