Brief of Amicus Curiae the American Psychological Association in Support of Petitioner John Floyd
American Psychological Association
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Summary

Voluntary confessions may still be false because psychological research shows interrogation tactics, cognitive vulnerabilities, and situational pressures can produce unreliable admissions that should not override evidence of innocence.

2010 | State Juristiction

Brief of Amicus Curiae the American Psychological Association in Support of Petitioner John Floyd

Keywords False confessions; Voluntary confessions; Actual innocence; Interrogation; Psychological attributes; Criminal defendants; Admissibility; Mental retardation

SUMMARY OF THE ARGUMENT

A confession that may be ruled legally "voluntary," and therefore admissible into evidence, does not conclusively establish actual guilt. Psychologists have conducted extensive studies concerning the reasons why accused criminal defendants sometimes confess falsely despite their actual innocence. These scientific studies confirm a phenomenon that is apparent from a number of cases. False confessions--even if they are determined to be "voluntary' for admissibility purposes--may be provoked by any number of circumstances ranging from the manner of interrogation to the psychological attributes of some criminal defendants. In any search for the truth, even voluntary confessions are fallible. Based on the scientific findings described in this brief, the APA urges this Court to recognize that in some exceptional cases a legally voluntary confession may still be found to be objectively false based on other evidence of innocence attributes of some criminal defendants. In any search for the truth, even voluntary confessions are fallible. Based on the scientific findings described in this brief, the APA urges this Court to recognize that in some exceptional cases a legally voluntary confession may still be found to be objectively false based on other evidence of innocence.

A court faced with other evidence of innocence should look beyond the fact that the defendant has confessed to ascertain the truth. This is particularly true where the defendant has characteristics, such as mental retardation, that predispose him to falsely confess.

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Summary

A confession considered legally "voluntary" and admissible in court does not definitively prove guilt. Psychologists have studied why innocent individuals sometimes confess falsely. Research shows that false confessions, even if deemed voluntary, can result from various factors, including interrogation methods and the psychological traits of defendants.

Even voluntary confessions can be inaccurate. The American Psychological Association (APA) suggests that in specific instances, a legally voluntary confession might be disproven by other evidence of innocence, as detailed in scientific findings.

When other evidence of innocence exists, courts should investigate beyond a defendant's confession to determine the truth. This is especially important if the defendant has characteristics, such as intellectual disabilities, that increase the likelihood of a false confession.

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Summary

A confession considered legally "voluntary" and allowed in court does not always mean someone is actually guilty. Psychologists have studied why people sometimes confess to crimes they did not commit. These studies show that false confessions can happen. This is true even if a confession is considered voluntary for legal reasons. Various factors can lead to false confessions, such as the way someone is questioned or certain psychological traits of the accused. When trying to find the truth, even confessions that seem voluntary can be wrong.

Based on scientific research, the American Psychological Association (APA) suggests that courts should understand that a legally voluntary confession might still be proven false if other evidence of innocence exists.

When a court has other evidence suggesting innocence, it should not only rely on the confession. Instead, the court should investigate further to determine the truth. This is especially important when the defendant has traits, like an intellectual disability, that make them more likely to falsely confess.

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Summary

A confession that courts consider "voluntary" and can use as evidence does not always mean someone is truly guilty. Psychologists have studied why people accused of crimes sometimes confess to things they did not do. These studies show that false confessions happen often. Even if a confession is called "voluntary" by the law, different things can cause it, like how police questioning is done or certain mental traits of the person being questioned.

When trying to find the truth, even voluntary confessions can be wrong. The American Psychological Association (APA) believes that in some unusual cases, a legally voluntary confession might still be false if other evidence shows innocence.

When a court has other evidence of innocence, it should not just focus on the confession. It needs to look at all the facts to find the truth. This is especially important when the person confessing has traits, like an intellectual disability, that make them more likely to confess falsely.

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Summary

Sometimes, a person might say they did a crime, even if they didn't. This is called a confession. If a court says this confession was given freely, it can be used in court. However, just because a confession is allowed doesn't always mean the person is truly guilty.

Experts who study people's minds have looked into why someone might say they did something they didn't. Their studies show that sometimes, people confess falsely. This can happen for many reasons. How someone is questioned can play a part. Also, some people are more likely to confess falsely because of how their minds work.

Even if a confession is given freely, it can still be wrong. It is important to look at all the facts to find the truth. If there is other proof that someone is innocent, a court should not just believe a confession. This is extra important if the person has certain issues, like a learning disability, that make them more likely to falsely confess.

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Footnotes and Citation

Cite

Brief of Amicus Curiae the American Psychological Association in Support of Petitioner John Floyd, Floyd v. Cain, No. 2010-KP-1163 (La. May 20, 2010)

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