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US Park Police investigate giant ‘8647’ seen in grass on National Mall

Published June 12, 2026 · Updated June 12, 2026 · By Nancy Martin

US Park Police investigate giant ‘8647’ seen in grass on National Mall

Mysterious '8647' Markings Spark Investigation

US Park Police investigate giant 8647 - On Thursday, June 11, a sequence of large numbers "8647" emerged in the grass on the National Mall, prompting an urgent response from the U.S. Park Police. The markings, discovered just days before the birthday of former President Donald Trump, have raised questions about their origin and purpose, leading to an ongoing inquiry by authorities.

"The cause of the discoloration has not yet been determined," stated Park Police officials in a statement to Reuters. "Grass samples have been collected for testing, and the investigation is still in progress."

The numbers were first noticed by park staff around 11:30 a.m. local time when they arrived at the west lawn of the mall. Reuters reported that photographs taken from the top of the Washington Monument revealed the "8" and "7" in sharp detail, while the "6" and "4" appeared more subdued. These images have since circulated widely, sparking speculation about the markings' significance.

The appearance of "8647" has become a focal point of debate, especially as the National Mall prepares to host events commemorating the 250th anniversary of U.S. independence. Weeks before a 16-day "Great American State Fair" is set to take place, the numbers have added a layer of intrigue to the area’s public spaces.

These markings are not a new phenomenon. In recent months, the sequence has been at the center of controversy, particularly linked to former FBI Director James Comey. In April, Comey was indicted for a second time after a 2025 social media post he shared became a flashpoint. The post, which was later deleted, depicted the number "8647" formed by seashells on a beach. Critics within the Trump administration interpreted it as a subtle warning or threat against the former president.

The confusion surrounding the numbers deepened when the Washington, DC chapter of the American Civil Liberties Union (ACLU) filed a legal request for a restraining order. The action came after the organization alleged that a Park Police officer had asked a protester to remove an "8647" flag, citing concerns that the display might imply a threat to Trump. The case, which was granted on June 1, has highlighted tensions between free speech advocates and authorities over symbolic expressions.

The phrase "86" has long been associated with the numbers, with some interpreting "8647" as a cryptic reference to "86" No. 47. This interpretation suggests that the sequence could be a call to action against the 47th president, a theory that has gained traction among political observers. However, the origin of the term "86" remains a subject of discussion.

According to Merriam-Webster, "86" is a colloquial term meaning "to throw out," "to get rid of," or "to refuse service to." The dictionary notes that the term originated in the 1930s as part of soda-counter slang, where it signified an item being sold out. Some theories trace its roots to the 1920s, when barkeeps at a New York establishment called Chumley’s reportedly used the term to eject rowdy patrons from the premises located at 86 Bedford Street.

Another historical account, featured in "The History and Stories of the Best Bars of New York," posits that during Prohibition, police officers would call bartenders at Chumley’s to "86" customers through the 86 Bedford door, avoiding the need for arrests. This practice, while anecdotal, underscores the term’s evolution from a bartender’s shorthand to a broader cultural reference.

The ambiguity of "8647" has fueled both curiosity and controversy. While some see it as a symbolic protest, others argue it could simply be an artistic or accidental occurrence. The Park Police, tasked with maintaining order, are now evaluating whether the numbers were intentionally placed or the result of natural wear on the grass.

As the investigation continues, the National Mall remains a stage for political expression. From the towering monuments of Washington to the bustling spaces for public gatherings, the area has long been a canvas for messages. Whether the "8647" markings are a deliberate statement or a coincidental pattern, their presence has undeniably drawn attention to the intersection of language, symbolism, and public discourse.

The case also highlights the growing role of social media in shaping political narratives. Comey’s deleted post, for instance, became a catalyst for debate, demonstrating how digital platforms can amplify interpretations of seemingly simple symbols. The ACLU’s legal action further illustrates the importance of protecting free speech, even when symbols are viewed as potentially provocative.

With the National Mall’s upcoming events serving as a backdrop, the "8647" mystery has captured public imagination. As authorities work to uncover the truth, the sequence continues to spark discussions about the power of language, the role of symbolism in politics, and the balance between expression and regulation in public spaces.

Contributing to this report was USA TODAY’s BrieAnna J. Frank. Fernando Cervantes Jr., a trending news reporter for USA TODAY, can be contacted at fernando.cervantes@usatodayco.com or followed on X @fern_cerv_. His work often focuses on the intersection of politics and public sentiment, making the "8647" incident a compelling example of how everyday occurrences can take on political significance.