Every day nearly 7,000 people die in America...

and when these deaths happen suddenly, or under suspicious circumstances, we assume there will be a thorough investigation, just like we see on CSI. But the reality is very different. Nationwide there is a severe shortage of competent forensic pathologists to do autopsies. The rate of autopsies -- the gold standard of death investigation -- has plummeted over the decades...As a result, murderers go free and innocent people go to jail...FRONTLINE 9pm