Scientists with the Forensic Biology discipline examine evidence for the presence of body fluids such as blood and semen then conduct DNA analysis on the evidence containing these body fluids. DNA profiles generated from evidence can then be compared to DNA samples from victims and other subjects involved in a case. Forensic Biology analyzes evidence from a wide range of cases, including property crimes as well violent crimes such as sexual assaults, homicides, and robberies.
When a hospital, clinic, laboratory, or other non-law enforcement entity has collected a DNA sample from a person for a purpose other than a criminal investigation, law enforcement should not obtain or otherwise have access to that sample without the consent of the person who is the source of the sample, unless authorized by a judicial order under the conditions provided in Standard 2.2, or by search warrant.
A DNA sample should not be collected from the body of a person without that person’s consent, unless authorized by a search warrant or by a judicial order.