(Johnston, RI) -- Three men are facing charges in connection with a robbery in Johnston. Police say a suspect assaulted the cashier at the Walgreens on Putnam Pike and took several cartons of cigarettes before riding away with two other men. A short time later, the vehicle was stopped on Route Six near the Johnston- Providence line. Willian E. Parenteau of Pawtucket, Timothy Ring of Woonsocket and Peter J. Moscarelli of North Providence were arrested.