Forensic Expert Reveals DNA Results From Rifle and Ammunition in Charlie Kirk Killing Case

New DNA findings from a rifle and ammunition have been revealed in the Charlie Kirk killing case as forensic investigators continue examining key evidence.

Forensic investigation into rifle and ammunition in Charlie Kirk killing case
Forensic experts have revealed new DNA findings related to a rifle and ammunition examined in the Charlie Kirk case.

Charlie Kirk Killing Case: Forensic Expert Testifies About Rifle DNA Evidence in Court

By YEET Magazine Editorial Team | Updated July 15, 2026
Latest Update: This article was updated July 15, 2026, following new courtroom testimony and forensic evidence discussions in the Charlie Kirk killing case.

A forensic expert testified about Charlie Kirk killing case DNA evidence, Tyler Robinson rifle evidence, and forensic analysis findings during court proceedings as prosecutors presented details connected to the weapon recovered after the Utah Valley University shooting. The testimony focused on DNA analysis from evidence linked to the weapon, a towel, and a screwdriver collected during the investigation. The preliminary hearing has attracted national attention as prosecutors build their case against Robinson, who is charged with aggravated murder in the death of Charlie Kirk. Defense attorneys have challenged parts of the forensic analysis, arguing that the DNA findings require further examination.

The Tyler Robinson trial proceedings have focused heavily on forensic evidence, including DNA testing, surveillance footage, and investigators' reconstruction of events surrounding the shooting. The case continues to center on several key pieces of evidence, including DNA testing, surveillance footage, witness accounts, and investigators' findings related to the rifle allegedly used in the shooting.

DNA Evidence From Rifle Investigation Presented in Court

DNA evidence connected to the rifle investigation became a major focus during testimony from forensic specialists. Prosecutors presented the findings as part of their argument against Tyler Robinson, while the defense questioned how the DNA results should be interpreted.

Utah State Bureau of Investigation Sergeant Jennifer Faumuina testified that DNA testing was conducted on evidence collected during the investigation, including a towel found wrapped around the rifle and a screwdriver recovered from the rooftop of the Losee Center building at Utah Valley University.

Investigators said the rifle, described as a Mauser 98 bolt-action rifle modified to fire .30-06 rounds, was recovered after the shooting. Prosecutors allege the weapon was connected to the fatal shooting of Charlie Kirk during an event at the university.

The DNA evidence is one part of a larger prosecution case that also includes video evidence, witness testimony, and statements investigators say were collected during the investigation.

Rifle DNA Results and Forensic Testing Explained

FBI DNA analyst Amanda Bakker testified that Tyler Robinson was considered a "possible contributor" to DNA samples examined from evidence connected to the rifle investigation.

During testimony, Bakker explained that forensic DNA analysis does not provide an absolute identification. She said DNA examinations are based on scientific interpretation and comparison rather than a statement that a person is definitively identified by DNA alone.

Bakker also explained that after additional comparison samples were provided, investigators were able to analyze the DNA mixture and attribute the samples to two individuals.

The testimony highlighted the complexity of forensic DNA testing, including challenges involving DNA mixtures, sample quality, and possible degradation.

"95% of the DNA on the screwdriver and 89% in the towel was of Lance Twiggs."
— Jennifer Faumuina, Utah State Bureau of Investigation

DNA Found on Towel and Screwdriver Evidence

According to testimony, DNA analysis involved evidence collected from the crime scene investigation, including a towel associated with the rifle and a screwdriver recovered from the rooftop area.

Faumuina testified that a significant portion of the DNA profile from the screwdriver and towel was associated with Lance Twiggs, Robinson's former roommate and romantic partner.

Twiggs has not been charged with a crime and has cooperated with investigators.

Prosecutors argue that the forensic evidence helps establish connections between Robinson, the weapon, and the location where investigators allege the shooting occurred.

Defense Questions Reliability of DNA Evidence

Defense attorneys challenged the prosecution's interpretation of the DNA results, arguing that the forensic evidence does not directly prove Robinson handled the weapon or committed the shooting.

Defense lawyer Michael Burt questioned whether investigators could conclusively connect Robinson to the questioned DNA samples.

Prosecutors responded that the reliability and interpretation of the DNA evidence are issues that can be examined during further court proceedings.

The defense has also questioned other parts of the investigation, including evidence collection procedures and the handling of items recovered from the scene.

Surveillance Video and Alleged Confession Evidence

Beyond the DNA testimony, prosecutors have presented additional evidence they say connects Robinson to the shooting.

Investigators testified about surveillance footage that allegedly showed Robinson moving across a rooftop area near where Charlie Kirk was speaking at the Utah Valley University event.

According to prosecutors, Robinson later fled the area after the shooting.

Prosecutors also referenced an alleged note and text messages that they say demonstrate Robinson's intent. The defense has disputed aspects of the prosecution's interpretation of those statements.

Political Motivation Allegations in Charlie Kirk Case

Prosecutors have argued that the shooting involved political motivation and that the circumstances of the attack qualify for additional sentencing considerations under Utah law.

Defense attorneys have pushed back against claims about Robinson's alleged motivations and have argued that prosecutors should not draw conclusions about his beliefs or state of mind without sufficient evidence.

The court has continued reviewing arguments from both sides as the preliminary hearing moves forward.

Why the Charlie Kirk Killing Case Matters

The Charlie Kirk killing case has become one of the most closely watched criminal proceedings because of Kirk's national profile and the political attention surrounding the investigation.

The case highlights how modern criminal investigations rely on multiple forms of evidence, including forensic DNA testing, digital evidence, surveillance footage, and witness testimony.

The case is also drawing attention because it shows how modern homicide investigations combine DNA evidence, digital records, surveillance technology, and courtroom forensic analysis. This convergence of disciplines is becoming the new standard in high-profile criminal trials.

The outcome of the preliminary hearing will help determine how prosecutors' evidence moves forward as the case continues.

Charlie Kirk Killing Case FAQ

Who is Tyler Robinson?

Tyler Robinson is the defendant charged with aggravated murder in connection with the death of Charlie Kirk. He has pleaded not guilty.

What DNA evidence was presented in court?

Forensic experts testified about DNA analysis involving evidence connected to the rifle investigation, including a towel and screwdriver collected during the investigation.

Did DNA prove who fired the rifle?

The defense and prosecution disagree about how the DNA evidence should be interpreted. Prosecutors argue it supports their case, while defense attorneys question whether it directly connects Robinson to the shooting.

Who is Lance Twiggs?

Lance Twiggs is Robinson's former roommate and romantic partner. He has not been charged with a crime. Investigators testified that his DNA was found on some evidence examined during the investigation.

What rifle was involved in the case?

Investigators described the firearm as a Mauser 98 bolt-action rifle modified to fire .30-06 rounds.

What did the forensic analyst say about Tyler Robinson's DNA?

FBI DNA analyst Amanda Bakker testified that Robinson was considered a possible contributor to DNA samples examined from evidence connected to the investigation.

What is the prosecution seeking?

Prosecutors are seeking the death penalty if Robinson is convicted.

Sources: Court testimony, law enforcement statements, and reporting from AP News, The New York Times, Los Angeles Times, The Independent, KUTV, and other news organizations. Updated on July 15, 2026.