How would a forensic anthropologist tell if a fracture occurred premortem or long before the person died?

1. How would a forensic anthropologist tell if a fracture occurred peremortem or long before the person died? 2. Why is the taphonomic context so critical in forensic anthropology? How does it differ from the context as applied to a crime scene? 3. What role does the forensic anthropologist play in a medicolegal death investigation? Differentiate the role of the forensic anthropologist from those of the forensic pathologist and the medical examiner or coroner.