Question

When comparing the cases, what similarities are there in the cases that suggest one person committed these murders?

Answer 1

Answer:

The answer to the question could be:

There are some similarities between the facts within a murder that serve investigators to identify a murderer:

1. It is often mentioned that the murderer returns to the crime scene, sometimes checks at the time that crime scene specialists make their identifications in order to analyze whether they found something or not.
2. Many of the murderers often have psychological profiles that resemble those of a psychopath or sociopath.
3. Traces or DNA samples (in the form of hair, nails or skin) is usually a factor to consider when doing research.

Explanation:

There is a common saying which says that "there is no perfect crime" and in most cases, it is usually true, people who commit heinous crimes such as murder regularly incur some practices or faults that are too common, with which investigators They can more easily find them.

Answer 2

Some murderers leave behind signatures like objects with their victims or certain type of bodily harm.