Forensic scientists will deploy a number of techniques in order to solve a crime and prove that the person who is believed to have committed the crime, was in fact the perpatrator. The use of several forensic techniqes is imperative to this as it provides a wider scope of evidence to take to trial.
In this case we will examine a few key techniques while also taking care to mention even tiny instances in which we see other techniques being used in the same area or on the same piece of evidence.