President Donald Trump is attempting to resurrect a collapsed vandalism case with an explosive claim that a new eyewitness saw a political activist violently damaging the Lincoln Memorial Reflecting Pool.

But the president’s account immediately collided with previously reported government records—and raised fresh questions about his public pressure campaign against his own handpicked federal prosecutor.

“ALERT,” Trump declared Sunday in an all-caps Truth Social post.

The president claimed that a career National Park Service employee had witnessed David Hearn “in broad daylight” pulling at the newly installed lining of the Reflecting Pool.

“A National Park Service career employee, a highly credible witness, saw David Hearn (ActBlue) in broad daylight vandalize the Reflecting Pool by ‘violently’ ripping and tugging at the Pool’s somewhat delicate coating,” Trump wrote.

Trump further asserted that the employee gave the information to the U.S. Attorney’s Office in early July. He posted what he presented as an image of the witness testimony.

The extraordinary intervention came after U.S. Attorney Jeanine Pirro dropped the case against Hearn because of insufficient evidence. Trump reacted furiously to that decision, accusing Pirro of having “folded like an umbrella” and publicly demanding that she reconsider.

Hearn has not been convicted of vandalizing the Reflecting Pool, and the dismissal means the government did not proceed with the prosecution. Trump’s social-media accusations do not establish guilt, and any renewed case would still need to satisfy evidentiary and constitutional requirements.

The president’s latest claim nevertheless appeared designed to change the central narrative: that prosecutors lacked enough proof to continue.

But it also created an immediate contradiction.

CNN previously reported that internal National Park Service communications concerning the pool made no mention of vandalism. Those records reportedly focused instead on problems connected to construction and maintenance.

Trump himself acknowledged Sunday that contractors were responsible for at least some damage.

“As with many jobs, there was also some contractor error done by rushing the job for a July 4th opening,” he wrote.

The president described that error as confined to “a very small area” and “relatively inconsequential.” Yet the admission complicates his broader insistence that visible damage proves deliberate sabotage.

Trump also conceded that some of his other claims are unsupported by direct evidence.

“There was substantial other damage to the Reflecting Pool, also but, unfortunately, there is no video or proof, other than the damage, itself,” he wrote.

That sentence exposed the central weakness surrounding the controversy. Damage alone does not necessarily identify who caused it—or establish whether the cause was vandalism, installation failure, routine wear or contractor error.

The purported eyewitness account could become significant if it is authentic, reliable and corroborated. Critical questions remain unanswered: What exactly did the witness observe? From what distance? How was Hearn identified? Did the employee see actual damage occur, or merely someone touching material around the pool?

The public also does not yet know whether prosecutors previously reviewed the account before deciding to dismiss the case.

If Pirro’s office already possessed the statement, her decision to drop the matter could indicate that prosecutors found it insufficient, inconsistent or contradicted by other evidence. Alternatively, the information might prompt a legitimate reassessment.

Trump did not explain which possibility applies.

Instead, he used the post to connect the Reflecting Pool controversy to other politically charged claims.

The president alleged that an “acid-like material” had been used to damage newly installed grass near the pool and that the numbers “86 47” were written there. He suggested the phrase was “probably gotten from James Comey,” although he offered no proof connecting the former FBI director to the alleged incident.

Trump’s inclusion of ActBlue after Hearn’s name also emphasized an alleged political association. ActBlue is a fundraising platform commonly used by Democratic candidates and organizations. Political activity, however, is not evidence that an individual committed vandalism.

The episode has become more than a dispute over a national monument. It is now a test of whether prosecutorial decisions can remain independent when the president openly demands charges against a named individual.

Federal prosecutors are expected to make charging decisions based on admissible evidence and the likelihood of proving a case beyond a reasonable doubt—not the personal anger of the president.

Pirro, a longtime Trump ally, now finds herself caught between those standards and a president publicly questioning her judgment.

Trump says new security cameras are being installed and that work on the Reflecting Pool is continuing ahead of its reopening.

But the most consequential scrutiny may no longer be directed at the pool.

It is now focused on a president who publicly named an unconvicted person, declared a witness credible before any courtroom examination and pressured his own prosecutor to revive a discarded case.

Trump says the mystery has been solved.

The conflicting government accounts suggest it has only grown deeper.