The investigation into the 1976 murder of Melanie Howell exposes a profound lack of transparency and systemic failure in law enforcement. Melanie Howell was stalked and subsequently stabbed 47 times in her apartment, a crime that was not only brutal but left behind almost no physical evidence other than a single bloody fingerprint. For nearly forty years, the case remained at a standstill, with investigators eventually telling the family and associated detectives that it was 'unsolvable.' It was only through the re-examination of evidence using modern digitized fingerprint databases in 2014 that the perpetrator, Paul Bustamante, was identified.

The findings were even more unsettling when the investigative team linked Bustamante to a second murder of a teacher named Elizabeth Wolf, occurring in 1977 in Davis, California. The case of Elizabeth Wolf had been previously misidentified as the work of Henry Lee Lucas, illustrating the danger of investigators relying on unreliable confessions from notorious serial killers rather than forensic evidence. The investigators' discovery that Bustamante was active in both Southern and Northern California suggests he may have been responsible for more crimes, yet the opportunity to confirm this through DNA is forever lost, as the perpetrator was cremated after his death in 2006.

Perhaps the most distressing aspect of the case is the internal dysfunction within the LAPD. The lead detective on the case, Martin Moharo, actively withheld the identity of the killer from Detective Shepherd, who had been investigating the cold case for years. The explanation provided—that he wanted to protect the family's privacy—is widely regarded as an irregular and damaging professional choice that hindered the pursuit of justice. This lack of communication turned a solved case into a 'secret' case, leaving the families of the victims without the answers they deserved for over a decade after the truth was known.

Ultimately, this episode serves as a case study for the necessity of transparency in police work and the critical importance of maintaining and upgrading forensic evidence databases. Without the intervention of outside reporters, the truth about Paul Bustamante might have remained buried, allowing his potential status as a serial killer to go unacknowledged.