My name is Dale Tunnell and I spent over 41 years as a criminal investigator and law enforcement professional.
I became an international expert in voice analysis research in criminal investigations and correctional environments, and I developed a sophisticated analytical system that incorporated handwriting comparison, psycholinguistics, psychiatry and acoustical voice analysis called. in psychology.
I had years and years of specialized training and I earned a Ph.
D.
My name is Dale Tunnell and I spent over 41 years as a criminal investigator and law enforcement professional