
Santa Clara County DA criticized for crime lab
failures
By Tracey Kaplan
03/15/2009
The Santa Clara County district attorney has opened the door to the
possibility of wrongful convictions by failing to objectively
investigate crime lab errors, the national Innocence Project charged
this week.
The group, in a national report released this week, singled out the
local prosecutor for failing to hire an outside agency to investigate a
formal complaint that followed the 2007 discovery that Jeffrey
Rodriguez had been wrongly convicted of robbery based on faulty
testimony from a crime lab analyst concerning a stain found on the
defendant's pants.
Agencies facing allegations of crime lab wrongdoing are both violating
the law and risking public safety by conducting their own
investigations, the report concludes, citing a 5-year-old federal law
that requires independent investigations of problems in any crime labs
accepting federal grants. The report includes the results of a national
survey, which shows labs around the country have failed to create
procedures for independent investigations of crime lab problems.
The risk in such internal investigations is that "innocent people end
up getting convicted and perpetrators of crime remain free," said
Stephen Saloom, policy director of the Innocence Project, citing the
case of Rodriguez.
A spokesman for the District Attorney's Office responded that District
Attorney Dolores Carr, who oversees the crime lab, has a strong
interest in making certain that any lab problems are identified and
corrected.
"It's in our best interest to make sure the forensic work is fair and
consistent. It's the DA's reputation and the reputation of the
office,'' spokesman Nick Muyo said. "For people who are saying we can't
investigate ourselves, our response is we stand the most to lose so it
would behoove us to do a complete and thorough investigation.''
He noted that the U.S. Department of Justice, which oversees the grant,
has not sanctioned the District Attorney's Office or any of the many
other agencies that investigate their own crime labs. "We answer to the
people who give us the money,'' Muyo said.
Rodriguez was convicted at a 2003 retrial of being the robber who took
the wallet of a man from a loading dock behind a Kragen Auto Parts
store. One key piece of evidence in the case was the testimony by crime
lab analyst Mark Moriyama that a stain on Rodriguez's pants was
"indicative" of the combination of motor oil and cooking oil — a
combination that prosecutor John Luft contended likely came from the
mix of oils dumped at the loading dock.
The conviction later was overturned, based on finding that Rodriguez's
private attorney had failed to properly represent him.
But before the case could be retried, state and federal analysts
examined the pants and concluded it was not accurate to say there was
evidence of oil stain on the pants, since the chemicals Moriyama
analyzed could have come from a wide variety of sources other than oil
— including laundry detergent.
The District Attorney's Office then dropped the case, and Rodriguez was
declared innocent by a Superior Court judge. After the Northern
California Innocence Project director, Kathleen Ridolfi, filed a
complaint under the federal law — since the lab received $206,000 in
grant money — an internal investigation by the District Attorney's
Office concluded that Moriyama's lab report and testimony were more a
problem of language than scientific error.
That finding came under sharp criticism, and the Innocence Project as
well as Michael Kresser, the director of a state agency that assisted
in Rodriguez's appeal, called upon Carr to reopen the investigation,
which she declined.
Moriyama was reassigned following that case from serving as the crime
lab's fiber expert. His work had come under scrutiny in other cases as
well. Moriyama had failed certification tests. And murder charges
against Maurice Nasmeh, in the high-profile killing of Los Gatos woman
Jeanine Harms, were dropped in 2007, after a defense expert challenged
Nasmeh's finding linking fibers in the back of Nasmeh's vehicle to a
rug Harms was making.
Officials in the District Attorney's Office said Friday they have not
yet completed their re-investigation of the evidence in that case.
District attorney spokesman Muyo said Friday that his office had
re-examined Moriyama's other cases and found "no evidence to suggest
that he either testified wrong or committed any errors.'' He also said
that the office reviewed crime lab proficiency tests for all the lab
analysts from 2003 to 2006 — almost 643 tests — and that only six
indicated any need for corrective action, which he said was taken.
Muyo also said that following the internal investigation, Carr
instituted other changes designed to guard against miscommunication,
including assigning a member of her staff as a lab liaison, as well as
providing extra training.
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