A Certified Senior Crime Scene Investigator and law enforcement instructor with 30 years of experience, Sherry Fiester is court certified as an expert in crime scene investigation, crime scene reconstruction, and bloodstain pattern analysis in Louisiana Federal Court and over 30 judicial districts in the states of Louisiana, Mississippi, and Florida. Author of numerous articles in professional publications, she is recognized as an instructor in her field at state and national levels. In her book, "Enemy of the Truth: Myths, Forensics, and the JFK Assassination," Fiester uses the science of modern forensics to analyze what the Zapruder film is actually revealing to us as the President is shot.