END OF AN ERROR · EXONERATED SEPTEMBER 30, 2024

Reporting chronology · 2002–2025

The Reporting That Refused to Let the Case Disappear

How JJ’s letters, Maria Velazquez’s persistence, and Dan Slepian’s 22-year investigation moved through television, podcasts, a book, and an Emmy-winning documentary.

Historical Letters from Sing Sing banner from the original campaign site

A meeting in a prison visiting room

Dan Slepian first encountered JJ’s family while reporting on another wrongful-conviction case in 2002. Maria Velazquez approached him in a prison visiting room and asked him to look at her son’s case. JJ then used one of his limited weekly letters to set out the specific problems he saw in the evidence. TIME reported that the relationship grew across roughly 250 visits, tens of thousands of documents, and more than two decades.

“Conviction” and the first public reckoning

Slepian and his NBC colleagues tracked down witnesses, tested the chronology, and examined the identification procedures. Dateline’s “Conviction,” reported by Luke Russert, aired on February 12, 2012. The broadcast did not decide the legal case, but it made a complicated record legible to a national audience and, according to the National Registry of Exonerations chronology, helped trigger renewed review by the Manhattan District Attorney’s conviction-integrity operation. The first review nevertheless left the conviction in place.

A story recorded in real time

The reporting continued rather than ending with one broadcast. NBC News Studios turned the relationship and the accumulating record into Letters from Sing Sing: seven episodes plus a supplemental eighth episode. Dan Slepian and Preeti Varathan were named 2024 Pulitzer Prize finalists for audio reporting. Slepian’s book, The Sing Sing Files, placed JJ’s case within a network of six men whose claims became connected through years of reporting and jailhouse legal work. In a September 2024 PBS NewsHour interview, Slepian discussed how that work began, why JJ became central to the book, and why he continues reporting on wrongful convictions.

The record reaches exoneration

The four-part The Sing Sing Chronicles, directed by Dawn Porter and assembled from more than 1,000 hours of footage filmed since 2002, followed that network and the cost of waiting for official recognition. The official trailer introduces the series and the human stakes of those cases. JJ was exonerated in September 2024 while the series was nearing release. In June 2025, it won the News & Documentary Emmy for Best Documentary; NBCUniversal’s award account describes the reporting as a 22-year correspondence and investigation.

Journalism and legal proof were different parts of the story

The reporting surfaced contradictions, kept witnesses and records in public view, and documented the human cost of the conviction. The legal exoneration came through a later prosecutorial reinvestigation, DNA exclusion from the betting-slip mixture, a joint vacatur request, and dismissal in the interest of justice. Keeping those roles distinct gives proper credit to both the journalism that would not look away and the evidence that ultimately changed the case. Read the balanced post-conviction record.