“Di Maio is a veteran of the U.S. Army Medical Corps, and served as chief medical examiner of San Antonio, Texas until 2006, when he retired; Di Maio has more than 40 years of experience as a forensic pathologist.[4][5] He has been editor-in-chief of the Journal of Forensic Medicine and Pathology, and a professor of the Department of Pathology at the University of Texas Health Science Center at San Antonio.[4] Di Maio is a fellow of the National Association of Medical Examiners (NAME) and the American Academy of Forensic Sciences, and in 2011 he was appointed to the Texas Forensic Science Commission by Governor Rick Perry.”
Prosecutor brings guy who has no legit claim to gunshot expertise... defense brings the guy who literally wrote the book on it.. awesome!