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FBI bullet test misses target
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Court rejects test; FBI has suspended use.
By Leonard Post
Staff reporter
Monday, April 4,
2005
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Hundreds of criminal cases nationwide could follow the
course set by a recent New
Jersey appellate court
that reversed a murder conviction after rejecting the validity of a test
used by the FBI to analyze bullet lead.
Just last week, the FBI disclosed that it had suspended
the use of the test-called comparative bullet lead analysis (CBLA)-since
the release of a February 2004 National Research Council (NRC) report
that severely criticized the FBI for overstating the conclusions that
could be drawn from the tests.
But FBI Special Agent Ann Todd noted last week that FBI
officials will continue to testify in cases where the analysis has
already been done.
Todd said that the FBI is "incorporating the NRC recommendations
in our testimony." She said that the lab had compared two possible
options recommended by the NRC against its prior methodologies and
selected one-which she could not yet disclose-for potential future use.
The New Jersey Appellate Division ruling, New Jersey
v. Behn, No. A-2062-03T3 (N.J. App. Div.),
gives new imperative to an ongoing Freedom of Information Act (FOIA)
suit, filed in 2004 against the FBI in an attempt to identify all the
defendants against whom testimony involving the test was used.
The plaintiff in the FOIA suit says that many prisoners
may not be aware of the growing chorus of scientists who have challenged
the legitimacy of this testimony, which could have caused or contributed
to their convictions.
The FBI so far has said that, since 1986, five agents
have testified 521 times about CBLA tests, but the bureau does not say
where or against whom. In its March 25 pleadings in the FOIA suit, it
states that the information is not readily available. Forensic Justice
Project v. FBI, No. 1:04CV01415 (D.D.C.).
"If they don't know, they have a huge
quality-assurance problem," asserted the plaintiff's attorney in the
FOIA suit, David K. Colapinto of Washington's Kohn, Kohn & Colapinto.
Behn, the New Jersey ruling, foreshadows trouble for prosecutions
that were won on the back of CBLA, said Howard Weiner, a criminal defense
attorney in New York's Law Offices of Lawrence S. Goldman. That is why
the FBI is resisting the FOIA suit, he said.
"It's not just the trials, but all the defendants
who plead out because for decades there was no way to challenge CBLA
testimony," said Weiner. "Now that we know it's
junk science-that's new evidence-and we need to find a way to spread the
word to prisoners, some of whom are surely on death row."
First in nation
In the New Jersey ruling, which stemmed from a habeas
petition that was denied in a lower court, convicted murderer Michael Behn had asked a New Jersey appellate court to grant
an evidentiary hearing. He alleged that the FBI's scientific testimony
was unfounded, and thus he was entitled to a new trial.
Deciding that a hearing was unnecessary, the appellate
court last month unanimously overturned Behn's
conviction. It said that the "integrity of the criminal justice
system is ill-served by allowing a conviction based on evidence of this
quality, whether described as false, unproven or unreliable."
The Behn court was the
first in the nation to overturn a conviction based on the statistical
assumptions that FBI witnesses have drawn from CBLA. The test has been
used in thousands of cases in which a person is shot, but no weapon is
found, or in which the crime scene bullet is too damaged to match to a
weapon.
Crime scene bullet lead or bullet lead fragments are
tested for the presence, quality and quantity of other elements-such as
cadmium and copper. Next, that same analysis is done to bullets that
somehow have been tied to a suspect. Then both are compared and a
determination is made as to whether they are analytically
indistinguishable, and ultimately whether to infer that the samples came
from the same manufacturer, or the same batch made from the same molten
source, or from the same box of bullets.
Charles Peters, an FBI specialist in bullet-lead
analysis, had testified that the fragments recovered from the victim and Behn's bullets came from the same box or boxes that
were packaged by the manufacturer on the same date. This was just one of
Peters' conclusions that the appeals court found unsustainable. But the
court had help.
To Behn's rescue
In early 1999, William Tobin, the FBI's chief
metallurgist who had recently retired from the FBI after 24 years, was
contacted by Behn's sister, who asked him to
review Peters' testimony and his laboratory data.
Tobin was troubled by what he saw, and thought the
problems were endemic, not case specific. He asked Erik Randich, a metallurgist at the Lawrence Livermore
National Laboratories in Livermore, Calif., to collaborate. They
researched the scientific validity of CBLA for about three years.
The scientists said in Behn's
petition that it was false to conclude that any particular lot of lead
supplied to a manufacturer was unique.
And they claimed that Peters, a scientific examiner, was
incorrect when he testified that Behn's bullets
and those at the crime scene were manufactured on the same day. In fact, Randich told the court that he had found
compositionally indistinguishable bullets manufactured 10 years apart.
Tobin told the court that the bureau's lab was the only
one in the country doing CBLA, and that until 1993 that analysis required
the use of a nuclear reactor, which no civilian had access to. He said
that no civilians had studied CBLA prior to 1998, when Tobin began to
look at the science. The FBI laboratory database was not available to
civilian researchers until 2000, he said. Tobin found that database
flawed.
In 2000, the court noted that the FBI had commissioned a
study by the department of statistics at Iowa State University to decide
whether it was possible to determine the statistical probability that two
bullets came from the same source. That study concluded that the FBI did
not have a sufficient database to reach such conclusions.
"The research has now shown that there is no basis
for the claims that the FBI has been making over the years," said
solo practitioner Paul Casteleiro of Hoboken,
N.J., Behn's post-conviction attorney.
"The courts are no longer going to let them get away with claims
based on outlandish facts. The tide has swung."
Simon Rosenbach, a Middlesex
County, N.J., assistant prosecutor, said his office would seek New Jersey
Supreme Court review of Behn by
writ of certiorari.
"You bet ya [we're
filing]," Rosenbach said. "It was
inappropriate for the appeals court-which is not a fact-finding court-to
decide the case based on two unchallenged affidavits and two unsworn expert reports. At worst, they should have
granted a hearing."
The FBI declined to comment on the case.
More ammunition
In 2004, the National Research Council (NRC) of the
National Academy of Sciences issued a report on CBLA after being asked by
the FBI to study its scientific validity under guidelines it provided.
The report came out after the lower court's denial of post-conviction
relief in Behn, and too late for
the appeals court to consider.
The NRC report-"Forensic Analysis: Weighing Bullet
Lead Evidence"-pointed to possible bias in the FBI's database and
said that the bureau should change its statistical analysis for the
technique. Also, the report recommended that due to variations in the
manufacturing process, the FBI should make clear the very limited
conclusions that CBLA results can support.
In other words, "Short of physically following the
bullets, it is never possible to conclude that bullets come from the same
batch or the same box based on CBLA," Tobin said.
A Feb. 10, 2004, press release from the FBI said that
the report had approved of the "precision and accuracy" of the
FBI's measurements, and that the NRC had "included suggestions to
improve the statistical analysis."
It added that the "science has continually
withstood legal challenges in federal, state and local criminal
courts" in the 2,500 cases since the early 1980s in which it has
been used. Less than 20% of those cases involved presenting
circumstantial evidence in court, it said.
Doubt over CBLA continues to trigger court action. In
February, in Iowa, Albert Ware, who was convicted of murder in 1982,
filed an application for post-conviction relief.
He claims that an FBI agent had tied the murder bullet
to a box of bullets that a witness had connected to Ware. The application
also noted that state and federal courts that had reviewed his conviction
pointed to that testimony when upholding his conviction. Ware v. Iowa,
No. 103826 (Scott Co., Iowa, Dist. Ct.).
The FOIA action
The plaintiff in the FOIA suit is Washington's Forensic
Justice Project (FJP). Besides collecting and disseminating information
about controversial practices in forensic science, the FJP reviews civil
and criminal cases to determine whether forensic science has been
misused, according to its executive director, Frederick Whitehurst.
Whitehurst is a chemist and a former FBI supervisory
special agent who went public with criticism of the bureau's lab
procedures in 1995 and later testified before the House Judiciary
Committee. He was placed on administrative leave, and he later settled a
whistleblower suit he had filed against the FBI. He is also a solo
practitioner in Bethel, N.C.
The FJP wants information from the FBI that would allow
it to find the court files of the cases in which CBLA was used. The suit
also seeks to obtain the results of an internal review of about 3,000
cases in which the FBI did lab work.
This review, conducted from 1996 to 2004, was prompted
by Whitehurst's criticisms, and it has never been made public.
The FJP would notify defendants and their attorneys of
the issues they may still be able to raise, and disseminate information
to the general public, the pleadings say.
The case docket information sought concerns the
testimony of nine FBI supervisory special agents, or scientific
examiners, such as Peters. He testified in Behn
and about 100 other cases, 75 of them in state courts, according to
documents so far produced by the FBI.
Another agent, Kathleen Lundy, testified more than 80
times. In 2002, Lundy confessed to her superiors that she had perjured
herself in a Kentucky murder case when she intentionally lied about the
bullet-manufacturing process of Winchester ammunition.
Lundy was subsequently terminated by the bureau, but not
before her superiors tried to convince her that she hadn't really lied, according to interviews conducted by the U.S.
Department of Justice's office of the inspector general, Case No. O &
R 20022003.
Lundy later pleaded guilty to a misdemeanor in Kentucky.
While accusing Whitehurst and Colapinto of being
"prolific filers," the FBI said in its pleadings that it has
searched its indices and they do not include the names of the defendants,
the names of the courts, or the docket number of the cases in which FBI
employees testified, and that the data are not readily available.
Not so, claims Whitehurst.
"When FBI examiners testify in courts they must
document that testimony in the case files, known as 'bufiles.'
This practice has been in effect for 50 years," said Whitehurst.
"That documentation was computerized after Oct. 1, 1986."
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