UK: Typical PR ad about a lukewarm improvement in looking at shoeprints

 

Its great to know that university people are looking to improve imaging for impression evidence. This time its shoe prints. Too bad the experimenter thinks that “gait” leads to a “somewhat distinctive” pattern which then begs the question about false positive results or exaggeration. I still remember the shoes OJ owned were “somewhat distinctive.” And “they fit.” (this last is from the FBI expert in 1997).

http://physicsworld.com/cws/article/news/2016/mar/07/new-forensic-shoeprint-system-relies-on-total-internal-reflection#comments

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Messing with drug evidence gets a DA reviewing 300 closed cases in Oregon

Tampered drug evidence in Oregon crime lab investigation continues. So far, 7 cases will be dismissed. More work will be needed for DA to finish hundreds of case reviews. Defense attorneys probably will run big objections to cases not dismissed by the DA’s task force.

http://www.bendbulletin.com/localstate/deschutescounty/4071869-151/da-dismiss-cases-where-osp-analyst-reviewed-evidence#

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Monday’s Quick Clicks…

Def Atty candidate for Lake County Ill. DA spot talks about “confusion” of Republican incumbent’s record and lack of a full-time Conviction Integrity Unit. Lake Co has had a handful of very expenses exonerations. The public’s interest seems lackluster.

Mark Godsey's avatarWrongful Convictions Blog

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“OJ Knife” brings out comments from past players including OJ’s science expert H C Lee

I think Dr. Lee’s quote (after the Court TV re-cap from 2007) indicates he’s curious about how all this could contrast with his own testimony from the original trial. He was an  OJ forensic science expert and confabulated most of us by saying two perps “could have been” at the crime scene. This certainly put him on the 5 Star list for the media. His work centered on shoe imprints and some general statements about DNA testing reliability from 1995.

Here’s some of his court comments archived by Court TV. 

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(Court TV) — Developments in the murder trial of O.J. Simpson from August 28-September 1, 1995

AUGUST 28
Prosecutors tried to minimize the impact of the testimony of Dr. Henry Lee, whose testimony solidified several aspects of the defense theory of the case.

Lee conceded that he was unable to determine with certainty whether some of the imprint patterns he observed were actually footprints.

After Prosecutor Hank Goldberg showed a videotape of policemen walking through the walkway at Nicole Brown Simpson’s home on June 13, 1994, Lee conceded that two police officers’ shoes could not be eliminated as the source of suspicious prints at the murder scene. But the witness said it was an unlikely scenario.

“I don’t think these two officers deposited these shoe prints,” Lee said of marks on the bloodstained tiles. “I don’t think their shoes are parallel design.” But when asked if he could eliminate the chance that the officers deposited some imprints, Lee said, “I cannot eliminate.”

Lee told jurors earlier that he examined photos taken by police but also went to the crime scene two weeks after the killings and did his own investigating. He said that was when he discovered extra “imprints” with a parallel design on the walkway that could be consistent with shoes.

Using a giant magnifying glass to look at photos, Lee showed jurors the extra imprints. Prosecution experts saw only one set of prints from a Bruno Magli shoe that prosecutors have tried to link to Simpson.

Lee’s imprint testimony is crucial to the defense hypothesis that more than one attacker was involved in the murders. Lee also has told jurors he saw extra imprints in police pictures of Ronald Goldman’s jeans, a bloodstained envelope and a piece of paper found near the bodies.

On re-direct examination, defense attorney Barry Scheck pointed out that the envelope, paper and jeans all were collected by police on June 13. Lee testified that the prints he saw on the items could not have been made by police officers who walked on the Bundy walkway afterwards.

In other testimony, Lee conceded that his laboratory uses a type of DNA testing that another defense scientist challenged as unreliable.

At another point in his testimony, Lee appeared to contradict another defense expert by testifying that he uses the DNA analysis test known as PCR in his crime lab. Microbiologist John Gerdes previously testified that PCR works well in sterile environments but could falter with evidence collected at messy crime scenes.

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There’s no legal recourse for prosecutors regarding Simpson’s not guilty status. But, the jury’s suspicion and nullification of the crime scene DNA could be strongly contradicted by new testing results. This is all speculative but interesting.

http://wric.com/2016/03/05/former-oj-simpson-defense-attorney-trial-forensic-expert-speak-about-knife-found-at-former-estate/

Legal expert Laurie Levenson gives short shrift to ideas that any of this OJ clamor has any value. “They should have found it 20 years ago.”

http://www.ohio.com/news/break-news/lapd-investigates-knife-purportedly-found-at-o-j-simpson-home-1.666397

http://www.nbcconnecticut.com/news/local/Forensic-Expert-Dr-Henry-C-Lee-Reacts-to-LAPD-Announcement-of-New-Evidence-in-OJ-Simpson-Double-Murder-Trial-371118421.html

 

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Events taking Forensic DNA into disputable areas leads to firings, lawsuits and rancor

Having just returned from the forensic science AAFS annual meeting, all I heard from the DNA people was that their conference was quiet and rather boring. They seemed to prefer sitting in the odontology bitemark session which was SRO. We all heard more of the “baby out with the bath water” pleadings which were predicted in last week’s from post. Boringgg.

This “touch” DNA controversy is entirely another matter. This is not boring.

http://www.nytimes.com/2016/02/27/science/dna-under-the-scope-and-a-forensic-tool-under-a-cloud.html?_r=0

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Will New SCOTUS Justice weigh in on current immutable protections for wayward prosecutors?

“The Invincible Prosecutor”

This is not about prosecutors being harassed for doing an ethical job protecting our society. Its about outrageous absolute immunity currently upheld by a notorious SCOTUS decision in 2011 that protected beyond dubious prosecutorial misconduct as revealed in Connick v. Thompson.

Article on a wishful hope for future SCOTUS review on how consequences for egregious cases of lying, cheating, and unethical prosecutors could improve  the quality and fairness of criminal justice in the US.

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UK Chief Jurist tells the forensics and science communities to stop “needless arguments” in court

A UK jurist (President of the UK Supreme Court in London) asks for documents consolidating “science” facts for use in courts to “save time” confusion and “needless disputes.” He mentions patent law as an area which gives judges a treatise on certain established principles settled and not in dispute. He lays the job to the forensic science communities. This is almost the same as having court-appointed science panels oversight expert testimony before its admission in court. This is one optimistic judge. 

More on forensics follows below:

Brooks trial Beretta

Distance determination in gunshot testimony. Plus a jumbled comment about “stove-piping” in this murder trial. 

Cambridge University PhD student Giulio Regeni

Italian student underwent 7 days of torture.

Marijuana plants at demonstration

Marijuana DNA looked at to determine origins of the plant.  I am sure someone is archiving this info into a database.

 

Typical defense arguments about why police did not expand DNA and fingerprint crime scene collection beyond the identification of the defendant. DNA from owner’s gun indicated two people had contact, but the sample was not good enough for profiling.

 

 

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Wanna comment to the US National Commission on Forensic Science?

The ninth NCFS meeting is March 21 and 22, 2016 They promise to have their copious work product available sometime soon. I hope. Keep looking for it at:

http://www.justice.gov/ncfs

Written comment acceptance starts on March 7, 2016. www.regulations.gov

Written comments acceptance ends on April 5, 2016.

https://www.federalregister.gov/articles/2016/02/26/2016-04180/notice-of-federal-advisory-committee-meeting

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Major Forensic News from the DNA Newsletter by the NY Legal Aid Society

Forensics in the News


Low Copy Number DNA Testing Continues to be Questioned (NY Times, ABC News)

In the wake of Marina Stajic’s lawsuit against the NYC OCME, alleging in part that she was forced to retire because of questions she raised about the OCME’s novel low copy number (LCN) DNA testing method, the NY Times Science Section looks into the questionable science. The article explores the problems with LCN testing: “Low copy number DNA analysis can…give incorrect results when it pushes PCR chemistry beyond its limits.” Especially troubling is the use of LCN testing in criminal cases where an error can falsely incriminate a person.

Big ups to the Legal Aid Society’s DNA Unit, referenced in the NY Times article
and quoted in the ABC News article for our success in an extensive Frye hearing
(People v. Collins/Peaks) where we zealously defended our clients and made sure
questionable LCN evidence was found inadmissible. 


DOJ to review FBI’s forensic science practices “to ensure that experts are not overstating their findings against criminal defendants” (Washington Post)

Deputy Attorney General Sally Yates announced at the annual American Academy of Forensic Sciences conference last week that the Department of Justice will begin to audit testimony from pattern-based FBI forensic science units to examine whether government experts had exaggerated scientific evidence in favor of the prosecution: The DOJ audit of expert testimony comes less than a year after an investigation revealed “at least 90% of trial transcripts [the FBI] analyzed as part of its Microscopic Hair Comparison Analysis Review contained erroneous statements,” and is the first broad government response to the implications of “testimonial overstatements” from forensic science experts.
Read Yates’ full statement here
Related: ABC News


A new bill that would allow rapid DNA test results into CODIS raises privacy concerns (New Republic)

Rapid DNA devices are portable machines that can render DNA results within two hours. Although proponents of the technology laud its efficiency, rapid DNA tests are expensive and have limited sensitivity. The Department of Homeland Security will begin implementing the new technology “to vet the identity and kinship claims of refugees and immigrants.” Jennifer Lynch, a senior staff attorney at EFF, has argued that the “continued storage of genetic samples from asylum seekers of certain races or ethnicities could leave these overrepresented communities more vulnerable to false matches when the database is searched in the future.”
Related: Rapid DNA Bill, FBI Rapid DNA FAQ

“State FOIA: Secret DNA Forensic Source Code”: The Electronic Privacy Information Center (EPIC) has received records and validation studies in response to a FOIA request pertaining to California’s use of STRmix DNA analysis software. Efforts ongoing (EPIC)

The NY Department of Motor Vehicles has upgraded its facial recognition technology to target ID fraud, now recognizes 128 facial measurement points (Gothamist)

One point Apple, 0 points FBI: In addition to the San Bernardino matter, the DOJ has ordered Apple to unlock 9 additional cases – all of which are unrelated to terrorism/national security. A big win for Apple out of NY yesterday, when a federal judge ruled in Apple’s favor. Notably, the NY case deals with encryption, which would require less of Apple than the San Bernardino case which requires Apple create an operating system.
Read Apple’s Motion to Vacate and EDNY Decision
Related: Wired, Washington Post

Documents show U.S. Marshals Service used StingRay devices to track down almost 6,000 suspects, agency declined to disclose time period or arrest status (USA Today)

Oklahoma legislature votes against bill that would mandate DNA testing of persons arrested on felony charges (Washington Times)

The government of Antigua (U.S. Virgin Islands) to vote on bill that would require any person charged with a “felony, violent crime or misdemeanor sexual offense” to submit a DNA sample (Antigua Observer)

California Attorney General sponsors bill that would implement tracking of DNA evidence throughout the state via online databases operated by the California DOJ. Under the new bill, law enforcement would have access to the CODIS Hit Outcome Project (CHOP), “which enables agencies to share confidential information about the outcomes of DNA matches; and the Sexual Assault Forensic Evidence Tracking (SAFE-T) database, which will enable the state to track the collection and processing of sexual assault evidence kits.” (Highland News)

A bill has been introduced into the Washington state legislature that would “prevent any surreptitious collection of personal information from users, particularly when biometric identifiers may be captured or disclosed for a commercial purpose.” (Planet Biometrics)

A new app called Helix wants to “collect a spit sample from anyone who buys a DNA app, sequence and analyze the customers’ genes, and then digitize the findings so they can be accessed by software developers who want to sell other apps.” (MIT Technology Review)

A new study shows that certain species of flies can carry DNA from crime scenes and deposit forensic evidence in other places when they defecate (National Geographic)

GeneMatcher allows patients with rare genetic mutations to connect to researchers, patients with same genetic mutation (CNN)

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The White House pushes forward on further review of FBI pattern and trace evidence testimony

Hair is gone, lead in bullets is out, bitemarks as “fingerprints” has died, graphology disappeared, so what’s next?

Alot.

Last fall I had pleasant conversation with Professor (Yale) Jo Handelsman from the White House Office of Sci and Tech. We conversed a bit on the process of what “forensic reform” meant to various stakeholders and gatekeepers who play within the criminal justice industry. I was assured that the WH has been reverse engineering most forensic sciences which led to wrongful convictions and had a broad plan to make effect change within the time limits of President Obama’s presidential term.

Here is a good example of the WH’s planning being highlighted in this next step of scrutiny.

https://www.washingtonpost.com/local/public-safety/justice-dept-to-expand-review-of-fbi-forensic-techniques-beyond-hair-unit/2016/02/25/5adf0b8c-dbd4-11e5-81ae-7491b9b9e7df_story.html

http://abcnews.go.com/Politics/wireStory/justice-dept-stress-test-fbi-forensic-sciences-37175025

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