Several recent vandalism cases in Madisonville have police on the hunt for the person or persons behind them. Madisonville Police say a rash of crimes have been occurring where rocks are being thrown through windows of buildings, residences and vehicles. The incidents are not isolated and are occurring throughout the city. Damage estimates are already into the thousands of dollars. Police believe there are multiple suspects and is asking the public to report any suspicious activity by calling Madisonville Police or Hopkins County Crime Stoppers. A reward is available for information that leads to the apprehension of any suspects.