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Matt and Sheryl talk about various cold cases. Sheryl “Mac” McCollum is an Emmy Award winning CSI from CBS46’s CSI Atlanta, Director of the Cold Case Investigative Research Institute (CCIRI), a writer for CrimeOnLine, Forensic and Crime Scene Expert for Crime Stories with Nancy Grace, and a CSI for a metro Atlanta Police Department. Sheryl holds a master’s degree in Criminal Justice with an emphasis on Policing.
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Matt and Sheryl talk about various cold cases. Sheryl “Mac” McCollum is an Emmy Award winning CSI from CBS46’s CSI Atlanta, Director of the Cold Case Investigative Research Institute (CCIRI), a writer for CrimeOnLine, Forensic and Crime Scene Expert for Crime Stories with Nancy Grace, and a CSI for a metro Atlanta Police Department. Sheryl holds a master’s degree in Criminal Justice with an emphasis on Policing.
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