Residents are being asked to be vigilant after a spate of burglaries in Sprotbrough.
One property was burgled in the area last night whilst a further two attempted burglaries took place.
Police believe all three incidents are connected.
The location, times and details of what was taken have not been released at this stage.
It is understood the suspects tried to gain entry through patio windows in two of the incidents.
Police officers are asking residents to ensure all windows and doors are locked and be extra vigilant.
If anyone has any information or sees anything suspicious in the area contact police on 101.