Jimmy Genrich’s 1993 Murder Charges Dismissed

Mr. Genrich has spent 34 years wrongfully convicted of murder based on invalidated toolmark evidence, and now remains incarcerated on lesser charges due to a filing deadline technicality.

04.13.26 By Innocence Staff

Jimmy Genrich, represented by the Innocence Project.

Jimmy Genrich, represented by the Innocence Project.

(April 13, 2026 — Grand Junction, CO) Today, the 21st Judicial District Attorney’s Office dismissed the double murder charges against James “Jimmy” Genrich’s related to a series of pipe bombings that occurred in Grand Junction, Colorado, between 1989 and 1991. The State’s only direct evidence in this case was toolmark “matching” evidence — a forensic method now widely discredited as scientifically unreliable. 

The dismissal follows a court decision that granted Mr. Genrich a new trial due to the use of this faulty toolmark analysis in his 1993 conviction. At his 1993 trial, the State claimed that microscopic marks measuring less than a quarter millimeter on the bomb fragments could be traced to a single tool to the exclusion of all others. Leading scientific institutions, including the National Academy of Sciences and the President’s Council of Advisors on Science and Technology, have rejected such claims as unsupported by science.

Both the District Attorney’s Office and the Grand Junction Police Department ultimately concluded that a retrial is “no longer legally or practically viable.” The District Attorney’s Office sought dismissal because they could not prove their case beyond a reasonable doubt.

Mr. Genrich, who had no prior criminal record and no connection to the victims, has always maintained his innocence — even presenting alibi evidence at trial. After the prosecution’s aggressive reinvestigation of this case, new evidence of Mr. Genrich’s innocence was uncovered, including:

  • A previously undiscovered fingerprint recovered from the crime scene that does not match Mr. Genrich.
  • Independent opinions of two toolmark experts who were sent crime scene evidence and found no connection between any of Mr. Genrich’s tools and the pipe bombs. In fact, the toolmarks showed largely dissimilar microscopic details to Mr. Genrich’s tools.
  • The State interviewed Mr. Genrich’s past and present cellmates in search of jailhouse informants who could support the prosecution’s version of events and found none.

At trial and again during the reinvestigation, the State unsuccessfully attempted to enlist Mr. Genrich’s own family members — including his brother and mother — to record incriminating statements implicating him. The State also ignored other potential suspects, including people known to be involved with explosives. Instead, they focused solely on Mr. Genrich based on the discredited toolmark analysis theory.

Despite the dismissal, Mr. Genrich remains incarcerated on related explosives charges and is serving a 72-year sentence. The same discredited evidence used in the murder conviction was also the only evidence used to secure these remaining convictions. However, earlier this year, the Mesa County District Court ruled that Mr. Genrich could not challenge those convictions because of a filing deadline missed by his prior legal counsel. That ruling is currently being appealed in the Colorado Court of Appeals.

The following statement is attributed to Mr. Genrich’s legal team:

Today marks a first step toward justice for Mr. Genrich. The prosecution’s case was built entirely on junk science leading to the preposterous notion that our client’s tools alone to the exclusion of every other tool in the entire world — were used to commit these crimes.

That Mr. Genrich remains in prison is deeply unjust. The same flawed evidence used to convict him of murder is the only evidence they have on the remaining charges. His continued incarceration is purely the result of a procedural technicality, not the merits of the case.

Mr. Genrich and his family have suffered the trauma of this wrongful conviction for over three decades. A wrongful conviction inflicts lasting trauma on both the wrongfully convicted and the victims’ loved ones, compounding their grief with injustice. We are profoundly sympathetic to the victims’ families and the pain they continue to endure.

We urge the State of Colorado to dismiss the remaining charges and finally free Mr. Genrich.”

Mr. Genrich is represented by M. Chris Fabricant and Marika Meis of the Innocence Project; Brian Liegel, Greg Silbert, Irwin Warren, Corey Brady, Marina Masterson, Anastasia Zaluckyj, and Jill Jacobson of Weil Gotshal & Manges LLP; Kathleen Lord of the Korey Wise Innocence Project; and Colorado attorneys Scott Troxell and Rebekka Higgs.

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