Critically review this testimony and assess the role of this forensic expert.

I want you to critically review this testimony and assess the role of this forensic expert in a 400 to 500 word essay. Make sure to point out some of the qualities listed in the text that made the witness effective and credible: Thorough analysis, ability to teach, competence, believability, enthusiasm. Use quotes and summarize the information presented. Finally, what information did this expert present that you believe the jury used to find the accused guilty of murder?