I JUST USE A FIRE EXTINGUISHER THAT YOU CAN REFILL AND CHARGE UP WITH A AIR COMPRESSOR AND I FILL IT WITH SOAP AND WATER AND SPRAY THE HECK OUT OF THEM AND RUN LIKE HELL MOSTLY LEAVE THE DOOR OF THE TRUCK OPEN AND RUN IN THERE AND HIDE FOR A FEW MINUTES AND THEN GO BACK AND CHECK OUT HOW MANY FATALITIES I HAVE CREATED