Exactly What is Forensic Nursing When sexual attack or rape takes place, it is the task of the forensic nurse to gather proof and take images so whoever is responsible can be tape-recorded. In concerns to death assessment, the forensic nurse helps the pathologist in identifying the cause of death of a victim. Can you move to forensic nursing after working for a very long time as a signed up nurse? When sexual attack or rape takes place, it is the task of the forensic nurse to gather proof and take photos so whoever is accountable can be taped. In regards to death evaluation, the forensic nurse helps the pathologist in finding out the cause of death of a victim.