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Making a Murderer (Steven Avery): Academics Lucas Mentch, Maria Cuellar, William C. Thompson and Clifford Spiegelman explain why forensic analysis of crime scenes is not as reliable as one might think - and see grave shortfalls with crime-solving..."We are academics who have been participating in a year-long evaluation of forensics sponsored by the Statistical and Applied Mathematical Sciences Institute with funding from the National Science Foundation. Among other issues, participants are studying fingerprint and shoe print quality and examiner bias. In the evidence against Steven Avery, we saw striking examples of problems we have been studying." Pittsburgh Post-Gazette

Next: Bulletin: More Kudos to the Marshall Project for winning a Pulitzer Prize - from The Charles Smith Blog..."Our congratulations to The Marshall Project - a source of many stories of interest to the readers of this Blog - for winning the Pulizer. (What an incredible acievement. HL) As a release from the Project tells us: "A Pulitzer prize is the highest honor in journalism. And today The Marshall Project won its first Pulitzer, for “An Unbelievable Story of Rape” by our staff writer Ken Armstrong and ProPublica’s T. Christian Miller. Their story won in the Explanatory Reporting category. And that’s not all. Tom Robbins of The Marshall Project was also named a Pulitzer finalist, in the Investigative Reporting category, for his series with New York Times writers Michael Winerip and Michael Schwirtz on the culture of violence in New York prisons."
Previous: Keith Allen Harwood: Virginia: Excellent Richmond Dispatch-Times story explains how as many as six dentists believed bite marks made by the killer on the victim's legs were caused by Keith Allen Harward - an innocent man who would spend the next 33 years in prison because of forensic bite mark comparison. The article by reporter Frank Green also explains why the odontologists are trying so tenaciously to hold on to a technique that has no scientific validity and has sent other innocent people like Harward to death row: "Of the 337 DNA exonerations in the country, unvalidated or improper forensic science was the second most frequent contributor to wrongful convictions, says the Innocence Project. Fabricant said that, in the FBI hair review, the bureau knows in which cases its hair analysts made comparisons. There is no such central registry for bite-mark comparisons — only the dentists know all the cases. “The difference between the FBI (examiners) and these dentists is that the dentists are all worried about being sued,” Fabricant said. “Their fear of litigation is driving them underground and they have an ethical, moral and legal obligation to turn over the list of cases and allow organizations like the Innocence Project to examine these cases and to find the rest of these Keith Harwards.” He said bite-mark evidence played a role in the convictions of at least 15 people on death rows across the U.S., and the Innocence Project knows of at least four capital cases where the prosecution is seeking to introduce bite-mark analysis. At least one person has been executed in Virginia — Lem Tuggle Jr., who was convicted in part with bite-mark evidence. The Innocence Project said the ABFO’s new standards are a step in the right direction but not enough. They point out that Harward was initially excluded as the biter and then included. “There is no more evidence experts can reliably exclude anyone than there is for inclusion,” Fabricant said. He said real progress would be a moratorium on bite-mark comparison evidence and audits of prior cases where it was used." (Must, Must Read. HL);
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(Lucas Mentch (lmentch@samsi.info) is an assistant professor of statistics at the University of Pittsburgh, currently on leave to participate in the 2015-2016 SAMSI program dealing with statistics in forensic science. Maria Cuellar (mcuellar@cmu.edu) is a doctoral student in statistics and public policy at Carnegie Mellon University. William C. Thompson (william.thompson@uci.edu) is professor of criminology, law and society at the University of California, Irvine. Clifford Spiegelman (cliff@stat.tamu.edu) is distinguished professor of statistics at Texas A&M University.)




GIST: "Like many Americans, we were riveted by “Making a Murderer,” Netflix’s true-life series about Steven Avery, a Wisconsin man who served 18 years in prison for sexual assault, was exonerated of that crime and released, then arrested and convicted for the 2005 murder of photographer Teresa Halbach. Avery’s nephew, Brendan Dassey, also was convicted of the murder. The series has raised questions about the actions and motives of law enforcement. Avery was exonerated of the sexual assault because of DNA evidence and the help of the Wisconsin Innocence Project. Now, DNA is an issue in efforts to overturn his murder conviction. We have a professional interest in forensic science. We are academics who have been participating in a year-long evaluation of forensics sponsored by the Statistical and Applied Mathematical Sciences Institute with funding from the National Science Foundation. Among other issues, participants are studying fingerprint and shoe print quality and examiner bias. In the evidence against Steven Avery, we saw striking examples of problems we have been studying.........These problems are not unique to the Avery case. According to the Innocence Project, about half of DNA-related exonerations resulted from the authorities’ misapplication of forensic science; one analysis found that forensic scientists overstated their findings in more than 60 percent of cases. We see inadequate validation and potential issues of bias frequently in the forensic science evidence we examine. But the Avery case illustrates dramatically why it is important that these problems be addressed. When the liberty of a human being is on the line, the scientific evidence on which we rely must be as valid and unbiased as possible."

The commentary can be found at: 

http://www.post-gazette.com/opinion/Op-Ed/2016/03/13/The-Next-Page-Four-experts-explain-why-forensic-analysis-of-crime-scenes-is-not-as-reliable-as-you-might-think/stories/201603200003

PUBLISHER'S NOTE:

I have added a search box for content in this blog which now encompasses several thousand posts. The search box is located  near the bottom of the screen just above the list of links. I am confident that this powerful search tool provided by "Blogger" will help our readers and myself get more out of the site.

The Toronto Star, my previous employer for more than twenty incredible years, has put considerable effort into exposing the harm caused by Dr. Charles Smith and his protectors - and into pushing for reform of Ontario's forensic pediatric pathology system. The Star has a "topic" section which focuses on recent stories related to Dr. Charles Smith. It can be found at:

http://www.thestar.com/topic/charlessmith

Information on "The Charles Smith Blog Award"- and its nomination process - can be found at:

http://smithforensic.blogspot.com/2011/05/charles-smith-blog-award-nominations.html

Please send any comments or information on other cases and issues of interest to the readers of this blog to: hlevy15@gmail.com;

Harold Levy; 

 
Publisher: The Charles Smith Blog;

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