
Kevin K. answered 06/12/19
Criminal Justice Professional Specializing in Research and APA Style
It depends upon who has the authority to issue/sign a death certificate in the jurisdiction. Many states use the coroner system and they have the duty under the state Constitution and/or statutes to determine the manner and cause of death. The coroner is a constitutional elected official and is not required to have a medical background. Unless the coroner is a physician, the coroner does not perform autopsies The coroner can issue subpoena's and compel testimony at an inquest; a legal hearing where a coroner's jury may determine the manner and cause of death, certified by the coroner.
Many states or metropolitan areas use a medical examiner in lieu of a coroner. A medical examiner is a medical doctor trained in a forensic pathology residency. The medical examiner performs autopsies and determines the manner and cause of death. Medical examiners frequently have investigators on staff who attend the death scene, conduct interviews, document the scene, collect evidence relevant to the manner and cause of death, take custody of the body and assist the medical examiner as required. The investigator should not be confused with a autopsy technician who assists during the postmortem examination.