Forensic evidence on Major criminal case - Research Paper Example

me notable criminal cases witnessed in the 20th and 21st century, there are significant representations of the practice and art of criminal law particularly pertaining to analysis of evidence and incrimination. Taking, for instance, the unsolved case of Peggy Hettrick’s murder, a lot is revealed concerning evidence and incrimination analysis. Briefly, this is typically a case whereby Peggy Hettrick, a manager of a clothing shop in Fort Collins Colorado, was murdered on February 11, 1987 as she left a the prime minister’s pub and grill in the company of her ex-boyfriend Matt Zoellner.

When her body was found, she had been knifed in the back of her head, and further investigations as well revealed her body to have been sexually mutilated in a surgical manner (Lichtenwald, 2009. p. 52-54). The forensic evidence introduced in the trial were linked to Timothy Masters, who was the first suspect. Although there was no any physical evidence linking him to the murder, he was a key suspect based on the fact the he saw the body but did not bother to report the incidence to the police.

Consequently, the police searched his school locker and home where they found a Knife collection, pornography materials, and over one thousand pages of violent artistic writings. Based on these outcomes, the knife collections, pornography magazines, and artistic drawings of violence were the forensic evidence introduced at the trial, allegedly linking Masters to the murder. During the investigations and hearings, expert testimonies were given by Dr. J. Reid Meloy. Dr. Meloy played a significant role in the testimony since he was a forensic psychologist from California, who analyzed Masters artistic drawings and writings.

From his analysis, he interpreted the drawings of the body being pulled and a knife cutting into the female genitals as emphatically pinning Masters to the crime. This was with respect to answering the questions of the surgical mutilations and the reason Masters did not