NORWALK - ? Norwalk police are investigating a robbery that took place at the Vital Care Pharmacy on Main Street.

Police say a man came into the store and demanded the drug Oxycontin. When the employee could not give him the painkiller, police say he handed over several bottles of cough medicine instead. The suspect then ran off.

Police say no one was hurt.

Anyone with information is asked to call the Norwalk Police Department tipline at 203-854-3111.