With Justice Department officials refusing all interview requests to date, CBS News requested numerous public documents through the Freedom of Information Act.
So far, all of the requests that have been answered have been denied in part or in full.
This week, we received a partial response to a request made more than a year ago. It asked for communications involving "Project Gunrunner," the umbrella program for Fast and Furious, from 2010 through April 2011....
The response includes mostly-blank pages.