Introduction to Pathology and Manner Of Death Autolysis – when a cell starts to breakdown (cell membrane dissolves, enzymes and other cell contents spill out and digest surrounding tissues) Autolysis A forensic pathologist conducts an autopsy to determine the manner, cause, and mechanism of death. Dr. G Medical Examiner Video Autopsy Natural Death Accidental Death Suicidal Death Homicidal Death Undetermined Manner Of Death A man with a heart condition is attacked and dies from a heart attack during the assault. Is the manner of death accident or homicide? An elderly woman dies after being kept from receiving proper health care by her son. Is the manner of death natural or homicide? In both cases it is Homicide