Dave Cullen, author of Columbine 

All Released Evidence
With commentary

This page identifies all evidence released by Jefferson County (Jeffco): more than 30,000 pages, in 29 batches, over six year, mostly by court order. Most is online. You can also get any of it from Jeffco for a small fee: see the Obtaining Copies page of this site.

The first paragraph on each item comes directly from Jeffco's site, including their item numbers and description. The next paragraph on each is commentary by me (Dave) on what's actually there, and how useful it is to most readers, and why.

Evidence released by the Jeffco Sheriff's Department

Evidence released by other agencies
Contact the listed agency directly for information on obtaining copies.

Note that everything on this page is listed on the Jeffco sheriff's site, except for item A, which is highly critical of it. More than half a decade later, they still refuse to post it, leaving visitors there unaware that it exists.

(A)  Grand Jury Investigation Reports.