You can find a stolen iPod if you have the serial number details with you. The stolen device can also be traced using iTunes if you had an account. With the serial number, you can contact the police to report the crime, and give them the details leading to the event. You should also call Apple and let them know, and you should provide them with the serial number as well. You can get the guidelines of how to go about the process at, http://www.ehow.com/how_4808712_stolen-ipod.html.