The suspect in the June 7 robbery of a Richmond Hill Subway is a person of interest in at least five other armed robberies from Chatham County to Orange Park, Fla., according to the Richmond Hill Police Department.The five incidents include robberies of a Subway in Berwick Plaza on Hwy. 17 in Savannah and an El Cheapo on Oglethorpe Avenue in Midway. Police are seeking assistance from the public to bring the suspect in. He has been described as a "preppy-looking" 20- to 30-year-old white male who stands around 6 feet tall. He has repeatedly been seen wearing a baseball cap and deck shoes, like Docksiders. Anyone with any information is asked to notify RHPD Detective Doug Sahlber at 756-5645. Anonymously calls with information may also be made to the department's Crime Tip Line at 459-BUST (2878).