Famous Exonerations: The Innocent People America Locked Up

More than 3,400 people have been exonerated of serious crimes in the United States since 1989, according to the National Registry of Exonerations. That number represents only the cases that have been formally reversed — the total number of wrongful convictions that never get reviewed, in a country that incarcerates more people than any other on earth, is unknowable. What the exonerations do is provide a window into how wrongful convictions happen: not as isolated system failures, but as the outputs of a system that prioritizes conviction rates over accuracy, that relies on evidence types long discredited by science, and that works far worse for poor defendants and defendants of color than for anyone else.

Wrongful Convictions Follow a Pattern, Not a Random Distribution

The National Registry of Exonerations has catalogued the contributing factors across thousands of cases. The leading causes are perjury or false accusation (54 percent of exonerations), official misconduct (54 percent), false or misleading forensic evidence (24 percent), mistaken eyewitness identification (28 percent), and false confession (29 percent). These categories overlap substantially — a single wrongful conviction typically involves multiple contributing factors, which is part of what makes them so difficult to reverse. The system produces them in layers.^1^

Eyewitness identification was considered highly reliable evidence for most of American legal history, despite a substantial body of psychological research dating to the 1970s demonstrating its unreliability. Gary Wells, a psychologist at Iowa State University, began publishing research on eyewitness memory in 1978 showing that witnesses consistently overestimate their certainty and that lineup procedures commonly used by police substantially increased false identifications. His research, and the work of dozens of subsequent researchers, eventually produced reforms in some jurisdictions — but not before eyewitness misidentification contributed to the wrongful conviction of more than 350 people who were later exonerated by DNA evidence alone.

Randall Dale Adams Was Convicted on a Teenager’s Word and Sent to Death Row

On November 28, 1976, a Dallas police officer named Robert Wood was shot and killed during a routine traffic stop. David Harris, a 16-year-old with a history of violent crime who had stolen the car in the traffic stop, identified Randall Dale Adams, a 27-year-old laborer who had given him a ride earlier that day, as the shooter. Adams had no criminal record. Harris had motive to deflect responsibility. The Dallas County District Attorney’s office prosecuted Adams on Harris’s testimony, supplemented by three witnesses who later recanted and said they had been pressured by investigators.^2^

Adams was convicted in 1977 and sentenced to death, commuted to life imprisonment when the Supreme Court temporarily halted executions. He had spent twelve years in prison when filmmaker Errol Morris began interviewing him in 1985 for a documentary that became The Thin Blue Line, released in 1988. Morris’s investigation uncovered the recantations and established inconsistencies in the prosecution’s timeline. The Texas Court of Criminal Appeals vacated Adams’s conviction in 1989 based on the suppressed evidence. David Harris, by then imprisoned for another murder, eventually acknowledged he had been the shooter.

The Norfolk Four Were Convicted Despite DNA That Pointed to Someone Else

In 1997, a Navy sailor named Danial Williams was arrested for the rape and murder of Michelle Bosko, 18, in Norfolk, Virginia. Under interrogation, Williams falsely confessed. He implicated Joseph Dick, who also falsely confessed and implicated two more sailors, Derek Tice and Eric Wilson. All four were convicted, despite the fact that DNA evidence from the crime scene matched none of them. The DNA matched Omar Ballard, a man who had written a letter from prison confessing to the crime alone. Ballard pleaded guilty in 2000, but prosecutors maintained that he had acted in concert with the four sailors, despite the absence of physical evidence connecting any of them.^3^

All four remained convicted for years. Virginia Governor Tim Kaine pardoned Wilson, Dick, and Tice in 2009 but declined to pardon Williams — a distinction with no logical basis in the evidence. Governor Terry McAuliffe granted Williams a conditional pardon in 2017. All four received absolute pardons from Governor Ralph Northam in 2017. The detectives and prosecutors who produced the wrongful convictions faced no professional consequences.

Steven Avery Was Exonerated and Then Convicted Again

Steven Avery of Manitowoc County, Wisconsin was exonerated in 2003 of a 1985 rape conviction after DNA testing identified the actual perpetrator, Gregory Allen. Avery had served 18 years. He had filed a lawsuit against Manitowoc County when, two years after his release, he was arrested for the murder of photographer Teresa Halbach. He was convicted in 2007 and is currently serving a life sentence. The 2015 Netflix documentary Making a Murderer argued that the murder investigation was compromised by the county’s conflict of interest given Avery’s pending civil lawsuit; his attorneys have continued seeking post-conviction relief.^4^

Avery’s case is sometimes used to argue that exonerees can still be guilty of other crimes, which is true but beside the point. His 1985 rape conviction was wrong. The Wisconsin justice system had the capacity to investigate the crime correctly, identify Gregory Allen, and convict him; it did not do those things. The consequences of that failure extended beyond Avery’s 18 imprisoned years to shape everything that followed.

Who Gets Wrongly Convicted Is Not Accidental

The National Registry of Exonerations reports that Black people are seven times more likely to be convicted of murder they did not commit than white people, and twelve times more likely to be wrongly convicted of drug crimes. These disparities are not random; they reflect differential application of investigative scrutiny, differential access to legal resources, and differential treatment across every stage of the criminal process from arrest through trial.

The cases that produce exonerations are not the cases where the system just barely got it wrong. They are the cases that managed to get reviewed — because a filmmaker took interest, because a nonprofit organization had resources to investigate, because a key witness recanted or died, because DNA evidence happened to be preserved. The cases that don’t get reviewed are the ones that look like the others but were never examined. The exonerations are the visible edge of a much larger problem, and the system that produced them is still running.

The Innocence Project has built the most systematic infrastructure for catching these cases — 375 exonerations since 1992 — but its own data shows that its reach is limited to cases with preserved biological evidence. The Central Park Five were exonerated through a confession, not DNA, after more than a decade. The pattern of who gets wrongly convicted connects directly to the racial architecture of American incarceration built by convict leasing and maintained through the present.

─────────

Sources:

1. National Registry of Exonerations. Exonerations in the United States, 1989–2023. University of Michigan Law School, 2023.
2. Morris, Errol. The Thin Blue Line. Miramax Films, 1988.
3. Wells, Tom. The Wrong Guys: Murder, False Confessions, and the Norfolk Four. The New Press, 2008.
4. Ricciardi, Laura, and Moira Demos. Making a Murderer. Netflix, 2015.

Part of Wrongful Convictions — ← Back to series hub