An investigation is on-going into an armed robbery. Middle Township Police say the Family Dollar in Rio Grande was robbed Friday night just prior to 9 p.m. It was reported, an individual described as either a Hispanic or light skinned black male, approximately 5’6″ tall weighing approximately155 pounds wearing all dark clothing with a do-rag on his head and around his neck, entered the store, displayed a firearm then threatened store employees and demanded money from the cash register. Once an amount of money was provided to the individual, he fled on foot and was last seen traveling in an easterly direction. Police are asking anyone with information to come forward at 465-8700.