Inconclusive Report on Rifle Allegedly Used to Kill Charlie Kirk Made Public

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A motion filed by the defense in the case of Tyler Robinson, the man accused of murdering conservative influencer Charlie Kirk, was recently made public. The motion included a report from the ATF examining the rifle and bullet he is accused of using, which found the results were inconclusive and could not definitively link the weapon to the fatal bullet fragment.

Why it matters

This report is a key piece of evidence in the high-profile murder case, as the defense argues the inconclusive findings could help clear their client. The case has drawn national attention and the outcome could have broader implications for how forensic evidence is handled in criminal trials.

The details

The ATF report, dated September 17, 2025, found that a bullet jacket fragment recovered during Kirk's autopsy could not be identified or excluded as having been fired from the Mauser rifle allegedly used by Robinson. The report stated the rifle could not be conclusively linked to the fatal shot, but also could not be ruled out. The defense is now seeking to prevent the state from conducting any further testing that could alter the evidence.

• The ATF report was conducted on September 17, 2025.
• The defense filed a motion on January 9, 2026 to prevent further testing on the evidence.
• The defense filed a request on March 27, 2026 to postpone preliminary hearings scheduled for May.

What’s next

The judge will decide on the defense's request to prevent further testing on the evidence. The preliminary hearings are currently scheduled for May but may be postponed.