AG Barr, the OIG & the Search For Justice – Ep 1891 – 5/31/19

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About The Author
- Douglas J. Hagmann has been a licensed investigator in the private sector for the last 30 years. As a private detective, Hagmann has worked well over 5,000 cases and is recognized as a surveillance specialist. He has worked as an informational and operational asset for various federal and state law enforcement agencies.