Credit card skimming from gas pumps are an increasing problem for law enforcement agencies in Wisconsin. There are several types of skimmers used and they are being located all over Wisconsin on weekly basis based on available information. Law enforcement agencies currently lack the training to properly investigate these devices. There are several proactive strategies that can be done to prevent these devices from being installed. There are tools available to identify locations where they may be in use. There are some key steps to investigating these once they are located to assist in catching the offenders. This course will also cover the larger problem of credit card skimming and writing of stolen credit card data. Attendees will use actual skimming and writing equipment to see how the criminals are using them.