[sim0n]

You could try to map the IP address to a street location (using some ip-to-geo tool, e.g. http://www.maxmind.com/app/locate_demo_ip). This isn't always reliable but it may be good to know if the laptop was accessed in a different state/etc or from somewhere near you.

[peterzakin]

ah well here he is. though who knows how accurate this is (or if the police will even follow up with it):

http://maps.google.com/maps?q=41.3820+%09-72.9171&oe=utf...