The Skeptical Teacher

Musings of a science teacher & skeptic in an age of woo.

Posts Tagged ‘police’

Science & Skepticism Triumph in the New Jersey Courts

Posted by mattusmaximus on August 29, 2011

It’s not often spoken of, but I think perhaps one of the most critical reasons why it is that we need to have a populace that is well educated in basic critical thinking and reasoning skills can be summed up in how our court system works.  In the United States, many trials in court are decided by juries, which are composed of everyday folk like you and me.  And, as is sometimes the case, juries that are tasked with making major decisions – such as in murder cases – can all-too-often fall victim to sloppy thinking.  And, unfortunately, sometimes this sloppy thinking is actively encouraged by rules set by the courts themselves!

However, recently there as a welcome challenge to the status quo: the New Jersey Supreme Court has issued new guidelines and regulations for how to take into account the validity of eyewitness testimony and the fallibility of human memory regarding identification.  Read the following article from The Innocence Project for more information…

New Jersey Supreme Court Issues Landmark Decision Mandating Major Changes in the Way Courts Handle Identification Procedures

Today the New Jersey Supreme Court issued a landmark decision requiring major changes in the way courts are required to evaluate identification evidence at trial and how they should instruct juries.  The new changes, designed to reduce the likelihood of wrongful convictions by taking into account more than 30 years of scientific research on eyewitness identification and memory, require courts to greatly expand the factors that courts and juries should consider in assessing the risk of misidentification. …

… The court’s decision requires judges to more thoroughly scrutinize the police identification procedures and many other variables that affect an eyewitness identification. The court noted that this more extensive scrutiny will require enhanced jury instructions on factors that increase the risk of misidentification. These factors include:

• Whether the lineup procedure was administered “double blind,” meaning that the officer who administers the lineup is unaware who the suspect is and the witness is told that the officer doesn’t know.
• Whether the witness was told that the suspect may not be in the lineup and that they need not make a choice.
• Whether the police avoided providing the witness with feedback that would cause the witness to believe he or she selected the correct suspect.  Similarly, whether the police recorded the witnesses’ level of confidence at the time of the identification.
• Whether the witness had multiple opportunities to view the same person, which would make it more likely for the witness to choose this person as the suspect.
• Whether the witness was under a high level of stress.
• Whether a weapon was used, especially if the crime was of short duration.
• How much time the witness had to observe the event.
• How far the witness was from the perpetrator and what the lighting conditions were.
• Whether the witness possessed characteristics that would make it harder to make an identification, such as age of the witness and influence of alcohol or drugs.
• Whether the perpetrator possessed characteristics that would make it harder to make an identification.  Was he or she wearing a disguise?  Did the suspect have different facial features at the time of the identification?
• The length of time between the crime and identification.
• Whether the case involved cross-racial identification.

Folks, this is a big deal, because there is a mountain of strongly-supported research which shows just how untrustworthy and malleable memories can be and how this can lead to all manner of mistakes regarding the positive identification of suspects in court cases.  For example, take a look at some of the work done by Dr. Elizabeth Loftus on this subject of the misinformation effect and false memories.

Th main point here that I want to emphasize is that the new Jersey Supreme Court took a huge step in the right direction by relying on the most well-tested science to guide its decision.  And that is important, because science – more than any other human endeavor – has allowed us to collectively sort out the good ideas from the bad ideas regarding how the world works.  And how the world works includes how we, as fallible beings, interact with it and each other.

In closing, I want to emphasize my point about critical thinking in the courts, and specifically in the jury box and deliberation room, by encouraging you to watch one of the best movies ever on the subject: 12 Angry Men.  The original was made in 1957, but it was remade in 1997, and I think either version is excellent viewing.  If you have never seen either version, take some time to check them out on Youtube or rent them, because I can only hope that every jury in the world is as rational as this one…

Posted in politics | Tagged: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments »

Another Spectacular Example of Psychic Fail in Texas “Murder” Mystery

Posted by mattusmaximus on June 12, 2011

It seems that in Texas an anonymous “psychic detective” tipped off the police to the fact that there was a gruesome scene in a farmhouse which contained the remains of about 30 people, including the dismembered bodies of multiple children.  Unfortunately, the police of the Liberty County’s Sheriff’s Office actually took these tips seriously, because after they mobilized a massive amount of resources, they found absolutely nothing at the site…

A false tip from a psychic prompted Texas authorities to swarm a rural home searching for a nonexistent mass grave and up to 30 bodies, including those of dismembered children.

A few hours later it was clear the tip was nothing more than a gruesome wild goose chase.

“There’s no crime scene,” Liberty County Judge Craig McNair told reporters as deputies, Texas Rangers and FBI agents wrapped up a fruitless search that gained national media attention. [emphasis added]

Yup, you read that right.  Not only did the local Sheriff’s Office get into the mix, but the Texas Rangers and FBI were also involved in this fiasco!  I think these agencies have opened themselves up to some much deserved derision, because it has been shown conclusively in great detail that, despite numerous claims to the contrary, psychics do not do anything to help with police investigations.  In fact, most police and detectives do not use psychics because they know the track record of such “help” (i.e. it doesn’t work), and they know that chasing down false leads provided by these morons would just be a waste of time and resources (as it was in the spectacular failure of the case in question).

So why is it that these alleged “psychic detectives” keep on cropping up?  Because they are very good self-promoters, and they are playing off people’s desire to have closure on certain topics – it is, after all, very difficult when dealing with certain crimes (especially child abductions) to be patient and follow established and well-tested investigatory procedures.  These psychics play on this sense of unease on the part of the family in question (or perhaps the community) to swoop in and offer a measure of hope (however empty it is) while  also garnering some fame for themselves.

In his article in Skeptical Inquirer magazine titled “The Case of the ‘Psychic Detectives'”, I really like how skeptical investigator Joe Nickell puts it…

Although mainstream science has never validated any psychic ability, self-styled clairvoyants, diviners, spirit mediums, and soothsayers continue to sell their fantasies—and in some cases to shrewdly purvey their cons—to a credulous public. Particularly disturbing is a resurgence of alleged psychic crime-solving.

In fact, the media—especially Court TV’s Psychic Detectives, NBC’s Medium, and various programs of Larry King Live—have shamelessly touted several self-claimed psychic shamuses as if they could actually identify murderers and kidnappers, or locate missing persons. Here is an investigative look at five such claimants. (Another, Phil Jordan, was featured in an earlier SI [Nickell 2004].) …

… psychics do not solve crimes or locate missing persons—unless they employ the same non-mystical techniques as real detectives: obtaining and assessing factual information, receiving tips, and so on, even sometimes getting lucky. In addition to the technique of “retrofitting,” psychics may shrewdly study local newspaper files and area maps, glean information from family members or others associated with a tragedy, and even impersonate police and reportedly attempt to bribe detectives (Nickell 1994). It is bad enough that they are often able to fool members of the media; detectives, if they do not know better, as most do, should learn better. They should, well, investigate their alleged psychic counterparts.

Well, in the Texas case, there is a silver lining.  It seems the agencies in question disliked being deceived by the supposed psychic tipster, and they have decided to try charging them with filing a false police report – perhaps if more of these charlatans were actually held to account, then there would be fewer of the psychic glory-hounds clamoring for their 15 minutes of fame.  We can only hope.

Posted in psychics | Tagged: , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment »

Psychic FAIL: The Sad Case of Jaycee Dugard

Posted by mattusmaximus on September 1, 2009

In 1991, at the age of 11, Jaycee Dugard was abducted, and she was recently discovered in the back yard of a couple’s home in Antioch, California.  In the 18 years that she was held captive, she was beaten, raped, and otherwise abused – even to the point of being forced to give birth to her rapist’s children.  Needless to say, this poor woman has gone through a nearly unbelievably horrific experience.  And even more sadly, the psychic scumbags are hard at work attempting to claim credit for the “discovery” and “successful recovery”of Miss Dugard.

As skeptical investigator Ben Radford points out at LiveScience.com…

Amazingly, a Reno psychic is now claiming the case proves the accuracy of her abilities.

Dayle Schear, who was paid by Jaycee’s parents to help locate their daughter, says she told Jaycee’s mother not to give up searching for her daughter: “I looked her in the eyes and I said… eventually she’ll walk through the door, you’re going to see her again.”

Schear also claims that she correctly described the general area where Jaycee was being held. The psychic’s “information” is typical of what happens when missing persons are eventually found, dead or alive. Psychics come forward years later after the person was found to make retroactive claims about how they “knew” certain pieces of information.

Read the rest of this entry »

Posted in psychics | Tagged: , , , , , , , , , , , , | 2 Comments »

 
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