Ridgefield Police are investigating a residential burglary.  Police say forced entry was made in to a North Street home by breaking a window and unlocking the door.  The incident took place sometime over the last four days, likely Monday or Tuesday.  Police say a safe containing jewelry and personal documents was taken from the home.  Police are continuing to investigate.  Anyone with information about the break-in is asked to call the department’s tip line at 203-431-2345.