Case File · FBI · Cold War / Blue Book Era (1953-1969) Declassified May 8, 2026 · PURSUE Release 01

DEW Line UFO Sighting (October 1967) — FBI Files

UFO Visual Sighting

FBI records from October 1967 detail an unverified report of a UFO being shot down over the DEW Line and subsequent recovery attempts by extraterrestrial beings.

past week (relative to Oct 9, 1967)
the "Dewline"
Source document: 65_HS1-834228961_62-HQ-83894_Section_10
Source document: 65_HS1-834228961_62-HQ-83894_Section_10 · Source: declassified document

Background

During the final week of the first week of October 1967, United States government investigators documented an unidentified-object incident within the DEW Line region. This specific case was later released to the public on May 8, 2026, as part of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE). The incident occurred during the height of the Cold War, a period characterized by intense aerial surveillance and heightened sensitivity toward any unidentified movement within North American airspace. This case was investigated under the framework of the Air Force’s Project Blue Book or its preceding investigative structures, which were tasked with determining whether unidentified aerial phenomena posed a threat to national security.

The reporting of this incident followed established bureaucratic channels of the era. The case was filed with the Federal Bureau of Investigation, utilizing a network of regional hubs including the Knoxville, Albuquerque, and Los Angeles field offices. Under the standing protocols of the Bureau, these offices were responsible for routing UFO reports to headquarters, particularly when such reports involved the potential compromise or surveillance of vital installations. The DEW Line, or Distant Early Warning Line, was a massive system of radar stations spanning the northeastern reaches of Canada and Alaska, designed to detect incoming Soviet bomber attacks. Because this infrastructure was a cornerstone of continental defense, any reported aerial anomaly in the vicinity was treated with significant administrative scrutiny.

What the document records

The documentation provided by the informant’s source contained a specific and highly anomalous claim. The report asserted that a UFO had been shot down over the DEW Line and that beings from outer space were actively attempting to recover the craft. This claim moved the incident beyond a simple sighting of an unidentified object and into the realm of an active extraterrestrial recovery operation. Despite the gravity of the assertion, the released documents provided no further technical or descriptive details regarding the nature of the craft, the method of its destruction, or the identity of the recovery parties.

The released documentation does not specify the number of witnesses involved in the event. This lack of numerical data is common in many Cold War-era files, where the focus of the reporting agencies was often on the verification of the phenomenon’s impact on national security rather than the census of observers. The absence of witness counts complicates the ability to determine if the report originated from a single isolated observer or a coordinated group of personnel stationed at a radar installation.

The verbatim text from the official file states: “A UFO was detected over the “Dewline” in the past week and was shot down, and beings from outer space are trying to recover it.”

Type of case

The case is classified as a visual sighting reported by ground or air observers. Such reports were a staple of the mid-twentieth-century phenomenon landscape, often involving personnel stationed at remote outposts who were trained to monitor the skies for any deviation from standard flight patterns.

Status

All records released under the PURSUE program are designated as unresolved by the All-domain Anomaly Resolution Office (AARO) by default. The federal government has not concluded that the events described were anomalous, nor has it concluded that they were conventional, and the possibility of either remains open. In the context of 1967, many such reports were investigated against a backdrop of known technological and atmospheric variables. Conventional candidates for sightings during this period included experimental high-altitude aircraft, weather balloons—notably those associated with the Project Mogul series—and various atmospheric optical phenomena such as sundogs or lenticular clouds. Additionally, astronomical objects like Venus, the Moon, or meteors appearing near the horizon frequently provided the basis for unidentified aerial reports.

Sources