
Wisconsin AG says crime lab miscues didn't have impact
By The Associated Press
Friday, October 31, 2008
Cases of employee misconduct at the state crime laboratories did not
undermine the reliability of forensic testing performed there, Attorney
General J.B. Van Hollen said Friday.
In September, an attorney for convicted killer Steven Avery alleged
that incidents of misconduct at the labs in Madison and Milwaukee
raised the specter that DNA testing, fingerprint identification and
other lab work was tainted.
The misconduct included a lab employee who showed up drunk to work and
analysts who made mistakes testing fingerprints. All the behavior in
question came between 2002 and 2006.
Van Hollen said all six cases cited by attorney Jerome Buting had
already been investigated and resulted in discipline against the
employees. Nonetheless, he ordered his department to take another look
at the cases to guarantee public confidence in the labs.
His office released a 13-page summary describing the investigation late
Friday afternoon. It concluded that no faulty forensic test results
were presented in court against criminal defendants and found no
evidence of systemic problems at the labs.
"In fact, the opposite was found to be true, in that the State Crime
Laboratory has a system of checks and balances designed for the
specific purpose of identifying human oversights," special agent
Richard Luell of the Division of Criminal Investigation wrote in the
report.
The employee who was drunk at work at the Madison lab in 2006 did not
work on the Avery case as Buting had suggested, the report found. He
apparently showed up to work sober but then got drunk in his car, it
found.
None of the mistakes involving fingerprint analysts resulted in false
identifications, the report found.
One fingerprint analyst who claimed to perform tests that he did not
was convicted of misconduct in office, the report said. His case
resulted in a review of 1,500 cases the analyst had handled that found
no incorrect identifications but that he missed prints that could have
been tested.
The analyst "took shortcuts in processing evidence," the report found.
Buting did not immediately return a phone message Friday afternoon.
His client, Avery, was convicted of killing 25-year-old Teresa Halbach
in 2005 and DNA evidence played a major role in the case. A DNA analyst
at the crime lab testified at his trial she found Halbach's DNA on a
bullet found in Avery's garage and Halbach's car key was found in his
bedroom with traces of his DNA.
Buting disputed the results of those tests and pointed out an analyst
acknowledged during the trial she had contaminated a single evidence
sample. DNA evidence, ironically, had freed Avery from prison in 2003
after he spent 18 years behind bars for a rape he did not commit.
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