January Webinar: Investigative Interviews
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Hal speaks with public defense investigator Oliver Mackson about investigative interviews.
Read MoreHal speaks with public defense investigator Oliver Mackson about investigative interviews.
Read MoreHal Humphreys talks with Bill Mitchell about how PIs can use undercover techniques to root out theft, bullying, drug use, or workplace quality control issues.
Read MoreOur guest is Angelica Brooks, a private investigator in Alabama and founder of the Silent Voices Project.
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