This is a reprint from eSkeptic magazine, December 17, 2014.
What
Really Happened in Ferguson?
When eyewitness testimony collides with
contradictory evidence.
BY
MICHAEL SHERMER
Psychologists
have known for decades that memory does not
operate
like a video camera, with our senses recording in high definition what really
happens in the world, accurately stored in memory awaiting high fidelity
playback on the viewing screen of our mind. Instead, fragments of scenes are
processed by our senses, filtered through our emotions, biases, and prejudices,
and put into context created by earlier memories, subsequent events, and the
interpretations of our social group and culture. The world-renowned memory
expert Elizabeth Loftus, in her 1991 book Witness for the Defense—a critical analysis of eyewitness testimony—explained
the process this way:
As
new bits and pieces of information are added into long-term memory, the old memories
are removed, replaced, crumpled up, or shoved into corners. Memories don’t just
fade…they also grow. What fades is the initial perception, the actual
experience of the events. But every time we recall an event, we must
reconstruct the memory, and with each recollection the memory may be changed.
Truth and reality, when seen through the filter of our memories, are not
objective facts but subjective, interpretative realities.
Loftus
turned her research acumen to this problem when, in 1987, she was asked to
testify for the defense of John Demjanjuk, a Ukrainian-born Cleveland
autoworker who was on trial as “Ivan the Terrible,” the Nazi who murdered tens
of thousands of Jews at Treblinka during the Second World War. But was
Demjanjuk really Ivan? A witness named Abraham Goldfarb initially recalled that
Ivan was killed in a 1943 uprising, but when he saw Demjanjuk he changed his
story, now identifying him as the mass murderer. On the heals of Goldfarb’s
testimony another witness named Eugen Turowski changed his original story of
not recognizing Demjanjuk, now fingering him as the killer. The prosecution
presented five witnesses who positively identified Demjanjuk as the man they
had seen at Treblinka, but the defense countered with 23 other survivors of the
concentration camp who could not positively ID Demjanjuk as Ivan the Terrible.
An initial guilty verdict was overturned when another man was found guilty of
the crimes.
In
the 1990s there were two eyewitness-driven moral panics—the Recovered Memory
Movement and the Satanic Panic—both of which involved court cases that turned
entirely on the memories of eyewitnesses to satanic ritual abuse and sexual
abuse claims, all of which unraveled before the facts (or the lack thereof),
but not before destroying the lives of countless innocently accused. The Innocence Project, founded in 1992, uses DNA evidence to exonerate
people on death row who were wrongfully convicted, the vast majority of which
based on faulty eyewitness testimony—a total of 321 so far.
This
process of mixing fantasy with reality to such an extent that it is impossible
to sort them out is called confabulation, and Loftus has conducted numerous
experiments showing how easy it is to plant false memories in people’s minds
through simple suggestion and repetition, until the fantasy becomes a memory of
reality. She famously concocted a story for little children about how they were
once lost in a mall but rescued and returned to their parents—an event that
never happened to any of her child subjects—and by merely asking them to recall
details of the incident her child charges were able to recollect rich details.
It was a chilling reminder of the frailty of human memory.
These
historical examples should be kept in mind when assessing current events, most
notably what really happened between 12:01pm and 12:03pm on August 9, 2014 in
Ferguson, Missouri when police officer Darren Wilson shot and killed teenager
Michael Brown during a physical altercation after Wilson confronted Brown who
had shoplifted cigarillos from a local market. When a grand jury failed to
indict Wilson for murder, moral outrage trumped rational analysis and rioting
ensued. When the documents reviewed by the grand jury were made public,
however, it became clear why an indictment was dropped. The eyewitness accounts
that would have indicated criminal wrong-doing on the part of the police
officer were inconsistent, unreliable, provably wrong, changed over time, and even
fabricated.
One
woman, for example, reported that there was a second police officer in the
passenger seat next to Wilson, a white “middle age or young” man in uniform.
Wilson was alone. A number of bystanders said Wilson shot Brown in the back,
including Brown’s friend standing next to him, Dorian Johnson. Johnson’s
initial story that Wilson’s shot “struck my friend in the back” contradicted
his grand jury testimony that the shot caused Brown’s body to “do like a
jerking movement, not to where it looked like he got hit in his back, but I
knew, it maybe could have grazed him.”
Another
eyewitness said Wilson shot Brown in the back and then “stood over him and
finished him off.” Under oath in front of the grand jury, however, he admitted
that he made it up “based on me being where I’m from, and that can be the only
assumption that I have.” His recantation was classic memory redaction based on
new information. “So it was after you learned that the things you said you saw
couldn’t have happened that way,” a prosecutor pressed him, “then you changed
your story about what you seen?” The witness responded, “Yeah, to coincide with
what really happened.” Whatever really happened we know what didn’t happen: the
autopsy report concluded that Brown was not shot in the back.
More
memory confabulation was apparent in another eyewitness who told a federal
investigator that when he heard the first shot fired he looked out the window
to see a police officer with his gun drawn and Brown “on his knees with his
hands in the air. I seen him shoot him in the head.” When later told by the
investigator, “What you are saying you saw isn’t forensically possible based on
the evidence,” the man admitted that he based his account on what someone else
told him because he was in a stairwell at the time and didn’t see it.
The
moral outrage is understandable if Brown had his hands up or was face down in
surrender, which would imply that Wilson executed him in cold blood. Knowing
that is not what happened, however, should give us all pause before we dial up
our moral modules to 11 and seek self-help justice in the form of rioting and
looting, rather than the criminal justice system that, flawed as it is, still
insists that indictments be based on facts instead of emotions, which are fed
by long-simmering prejudices and all the cognitive biases and memory
distortions that come packaged in the human mind.
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