KQED Frontline April 18, 2012
>> in fact there is no nationl standard for any forensic testimony. >> the judge allowed in the smell test when it comes to death? >> and it had never been allowed in a court. >> and what about getting certified in forensics? you can do that online. >> if you want a certificate that says you are certified in forensics, this is the place to go to. >> tonight ofrontline, correspondent lowell bergman joins with propublica in an investigation of one of the increasingly controversial tools of the criminal justice system: forensic science. >> there is something that people need to understa...