The Cooper Vortex

DB Cooper was Telling the Truth - Joe Koenig

May 30, 2019

Joe Koenig retired from the Michigan State Police after 26 years of service and has 45 years of investigative experience in both the public and private sectors. He was lead investigator on the Jimmy Hoffa case, and has investigated homicides, financial crimes, narcotics, and public corruption. He is Past President of the Michigan FBI National Academy Associates and is a Certified Fraud Examiner (CFE). He now owns and operates KMI Investigations in Western Michigan specializing in financial fraud investigations. He is the author of two books on forensic linguistics, Getting the Truth and his latest Getting the Truth: I am DB Cooper. Audio versions are also available.


If you have any questions, comments, or if you are DB Cooper you can reach us on Facebook at The Cooper Vortex, Twitter @DBCooperPodcast, or email us at If you enjoyed the show, please leave us review.


Thank you.

Darren Schaefer and Russell Colbert