Federal Judge Refers Philadelphia DA Krasner to DOJ Over Alleged Obstruction in Murder Appeal

U.S. District Judge Paul Diamond has referred Philadelphia District Attorney Larry Krasner and his top deputy, Matthew Stiegler, to the U.S. Department of Justice for a potential criminal investigation. The referral stems from a 40-page memorandum detailing alleged attempts to obstruct justice and present false narratives to the court in a post-conviction case involving Dennis Johnson. Diamond disqualified both men from the case, citing 'troubling' testimony regarding internal pressure on staff to lie and protect the office rather than the merits of the case. Krasner has disputed the findings and plans to appeal, while the U.S. Attorney's Office has declined to comment on whether it will open a formal probe.
Key points
- Judge Diamond issued a 40-page memo referring Krasner and Stiegler to the DOJ for possible criminal charges, including obstruction of justice and conspiracy.
- The referral follows evidentiary hearings in a case where Dennis Johnson seeks to overturn his 2009 murder conviction.
- Testimony alleged that Krasner and Stiegler pressured subordinates to lie to the court and scapegoat a junior prosecutor, Jaclyn Mason, to protect the office's reputation.
- Krasner and Stiegler have been disqualified from the Johnson case, and Diamond barred Krasner from hiring outside counsel to handle the matter.
- Krasner stated he 'vigorously disagrees' with the court's findings and intends to appeal the decision.
Background
This development follows a period of intense scrutiny regarding Krasner's Conviction Integrity Unit. In August 2026, the Pennsylvania Supreme Court ruled that Krasner's office had frequently misled judges in post-conviction matters, mandating state oversight for such cases. The current federal referral marks a significant escalation from civil oversight to potential criminal liability for the city's top prosecutor.
How outlets are covering it
While all outlets report the referral, they emphasize different aspects of the judge's findings. NBC10 and 6abc focus on the broad referral to the DOJ and Krasner's immediate denial of the findings. The Inquirer provides a more detailed breakdown of the internal dynamics, highlighting specific testimony from supervisors who claimed Krasner urged them to create a 'false narrative' to protect Stiegler. The Inquirer also notes that Diamond described Stiegler's testimony as 'outright dishonest,' suggesting potential perjury, a detail less emphasized in the broadcast reports. All sources agree that Krasner plans to appeal, but only the Inquirer notes that Diamond also barred Krasner from using outside counsel to manage the case, a significant procedural hurdle.
Why it matters
The referral of a sitting district attorney to the federal government for potential criminal misconduct is a rare and significant event. It raises questions about the integrity of the local justice system and the potential for federal intervention in state-level prosecutorial decisions. If charges are filed, it could lead to the first criminal trial of a Philadelphia DA in modern history, further polarizing the city's political and legal landscape.
What to watch
The U.S. Attorney's Office must decide whether to open a formal investigation or empanel a grand jury. Krasner is expected to file an appeal of Diamond's disqualification order. Meanwhile, the Dennis Johnson case remains on hold, with no clear path for who will handle the prosecution moving forward, as key staff have recused themselves and Krasner is barred from intervening.
- Federal judge refers Philadelphia DA Larry Krasner to DOJ for investigation NBC10 Philadelphia
- Judge refers Philadelphia DA Larry Krasner to DOJ for criminal investigation 6abc Philadelphia
- Federal Judge Refers Philly DA Krasner to DOJ for Probe Yahoo
- A federal judge said he believes DA Larry Krasner may have broken the law, and he referred the case to the U.S. Attorney’s Office Inquirer.com
- Federal judge refers Philadelphia DA Larry Krasner to DOJ for possible criminal investigation Fox News
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Read on NBC10 Philadelphia