Policy Issues

Innocence

The death penalty carries the inherent risk of executing an innocent person. Since 1973, at least 200 people who had been wrongly convicted and sentenced to death in the U.S. have been exonerated.

DPIC Database: Innocence Database

DPIC Database: Innocence Database

A Death Penalty Information Center database of every death-row exoneration since 1972.

DPIC Analysis: Causes of Wrongful Convictions

DPIC Analysis: Causes of Wrongful Convictions

The Most Common Causes of Wrongful Death Penalty Convictions: Official Misconduct and Perjury or False Accusation

Overview

Given the fallibility of human judgment, there has always been the danger that an execution could result in the killing of an innocent person. Nevertheless, when the U.S. Supreme Court held the administration of the death penalty to be unconstitutional in 1972, there was barely any mention of the issue of innocence in the nine opinions issued. Although mistakes were surely made in the past, the assumption prevailed that such cases were few and far between. Almost everyone on death row was surely guilty.

However, as federal courts began to more thoroughly review whether state criminal defendants were afforded their guaranteed rights to due process, errors and official misconduct began to regularly appear, requiring retrials. When defendants were now afforded more experienced counsel, with fairly selected juries, and were granted access to scientific testing, some were acquitted and released. Since 1973, 200 former death-row prisoners have been exonerated of all charges related to the wrongful convictions that had put them on death row.
 

At Issue

It is now clear that innocent defendants will be convicted and sentenced to death with some regularity as long as the death penalty exists. It is unlikely that the appeals process—which is mainly focused on legal errors and not on factual determinations—will catch all the mistakes. Reforms have been begrudgingly implemented, increasing both the costs and the time that the death penalty consumes, but have not been sufficient to overcome human error. The popularity and use of capital punishment have rapidly declined as the innocence issue has gained attention. The remaining question is how many innocent lives are worth sacrificing to preserve this punishment.

What DPIC Offers

DPIC has led the way in highlighting the issue of innocence. Its list of exonerated individuals is presented in a searchable database, with links to more complete descriptions of each case. DPIC has issued a series of reports on this issue, collecting the latest information on why so many mistakes occur. It also follows the related questions of whether innocent individuals have already been executed and whether some defendants are in fact innocent, despite not being completely exonerated in the eyes of the law.

News & Developments


News

Jul 22, 2024

Missouri Attorney General Opposes Opportunity for Marcellus Williams to Establish His Innocence Before Execution Date

On July 18, 2024, Missouri Attorney General Andrew Bailey asked the state Supreme Court to block a sched­uled evi­den­tiary hear­ing for Marcellus Williams and deny him the oppor­tu­ni­ty to estab­lish his inno­cence before his sched­uled exe­cu­tion on September 24, 2024. The Circuit Court of St. Louis County sched­uled the August 21st hear­ing to assess the clear and con­vinc­ing” evi­dence of Mr. Williams’ actu­al inno­cence that prompt­ed St. Louis Prosecuting Attorney Wesley Bell to file a motion to vacate…

Read More

News

Jul 18, 2024

Art Installation Honors U.S. Death Row Exonerees

Biography: Unwritten by Toby Lee Greenberg high­lights the ruined lives of those exon­er­at­ed from U.S. death rows through an art instal­la­tion of books. According to a press release from the artist, the instal­la­tion of emp­ty books at The Gallery at Penn College reflects the frag­ile lives wast­ed and lost with­in a sys­tem” and prompts view­ers to con­sid­er the sim­ple moments so often tak­en for…

Read More

News

Jul 08, 2024

Significant Developments in Cases of Innocent Prisoners on Death Row

On Wednesday, July 3rd, the 200th death row exon­er­a­tion was announced. But an unknown num­ber of pris­on­ers with com­pelling inno­cence claims remain on death row, unable to secure relief either because they lack access to com­pe­tent legal rep­re­sen­ta­tion for their appeals, are barred from access­ing the courts because of pro­ce­dur­al legal bar­ri­ers, or due to the incal­ci­trance of elect­ed offi­cials. For some of these pris­on­ers, exe­cu­tion dates have been set. Significant devel­op­ments have occurred…

Read More

News

Jul 03, 2024

The 200th Exoneration Underscores Critical Flaws in the U.S. Criminal Legal System; Other Innocent Prisoners Remain on Death Row

Since the U.S. Supreme Court’s land­mark rul­ing in Furman v. Georgia (1972), 200 death-sen­tenced men and women across 30 states have been exon­er­at­ed. Analysis from the Death Penalty Information Center reveals these indi­vid­u­als have col­lec­tive­ly spent 2,621 years in harsh prison con­di­tions for crimes they did not com­mit. On aver­age, death row exonerees spent 13 years under the sen­tence of death before their exon­er­a­tions, with some indi­vid­u­als spend­ing more than 40 years fight­ing to prove…

Read More

News

Jul 02, 2024

Larry Roberts Becomes the 200th Person Exonerated from Death Row

Larry Roberts, the 200th exoneree, was wrong­ful­ly con­vict­ed in 1983 for the mur­der of a fel­low pris­on­er and prison guard at the California Medical Center in Vacaville, California. The only wit­ness­es to these stab­bings were fel­low pris­on­ers who tes­ti­fied against Mr. Roberts; he was sen­tenced to death for both killings. Years lat­er, the California Supreme Court over­turned Mr. Roberts’ con­vic­tion for the death of the prison guard but left his death sen­tence in place. After 41 years, the…

Read More