Kass Research Group, LLC

Investigations & Media Powered by Investigative Journalism

The Firm:

A full-service investigative firm bringing 20 years of award-winning journalism experience to finding people and information.



Obtain court files, locate medical and other records, photograph evidence and crime scenes. Research issues ranging from witness discrepancy to uniformity in sentencing.


Outreach to local and national media. Researched cold case files for national television show. Attorney profiles for legal newsletter.


Locate and interview witnesses. Background checks including criminal history, news articles, social media and political contributions. Subpoena service.


Interviews in Spanish, and Spanish to English translation.


Assist in jury selection, witness preparation, opening statements and closing arguments. Testify at trial.


Colorado Office of Alternate Defense Counsel Approved Investigator

PO Box 7056, Denver, CO 80207 jeffkass@thekassgroup.com 303-518-9905
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