http://www.nara.gov/nara/nail.html It is the National Archieves and Records Administration There will be instructions on the site. Go to Search for Archival holdings, then, Go to standard search, type in Criminal for keyword and the name you are looking for in the other box. Click submit search. AFter it does, you click display results. should get you there. There are alot of variations you could look under. I know that alot of people are not familiar with the NAIL. So this is a pretty standard operation.