1) Argumentation 2) Criminal science 3) CSI field 4) CSI science 1) Eristics 
(n) Forensic is the argumentation based on the evidences, circumstances and riders apparent or available in the connected issue and formation of an opinion based on them and the expertise of the person .
The use of dna for identification. Some examples of dna use are to establish paternity in child supp
Generally, suitable for debate or argument. More specifically, forensics also refers to the use of science or technology to discover evidence for a court of law. For example, the forensics department of a police force may investigate crimes using science and technology.
forensics 1. The application of a broad spectrum of sciences to answer questions of interest to the legal system. This may be in relation to a crime or to a civil action. 2. Of or belonging to a court of law; judcial. In 1659, it was a shortened form of an earlier forensical. 3. The art or study of formal debate; argumentation; rhetorical.