A retired Air Force general who once led America most secretive UFO research base has been missing for weeks. The timing in the middle of a national disclosure push has conspiracy theorists asking: did he know too much?
Retired U.S. Air Force Major General William Neil McCasland was last seen on February 27, 2026, leaving his home in Albuquerque, New Mexico. That in itself would be a tragedy for his family. But the circumstances of his disappearance and his past have turned this into something much more.
The Disappearance
According to the Bernalillo County Sheriff Office, McCasland was last seen at approximately 11 a.m. on February 27th. His wife left for a medical appointment at 11:10 a.m. and returned at 12:04 p.m. to find him gone. She reported him missing at 3:07 p.m.
Here what strange: his phone was left behind at the house. His wallet was left behind. A .38 caliber revolver and leather holster and a red backpack are also unaccounted for. These are not the belongings of someone planning a quick walk.
McCasland did state that he was experiencing a mental fog, according to Sheriff John Allen. That statement was cited as reasons for stepping down from some groups he was working with.
Search teams using drones, helicopters, and canines have found no trace of him. A gray U.S. Air Force sweatshirt was found about 1.25 miles from his home, but family has not confirmed it belongs to him.
Why Wright-Patterson Matters
McCasland held a number of space research, acquisition and operations roles within the Air Force and the National Reconnaissance Office, according to the Air Force. His positions included Commanding the Air Force Research Laboratory at Wright-Patterson Air Force Base in Ohio, Commanding the Phillips Research Site of Air Force Research Laboratory at Kirtland Air Force Base in New Mexico, and Director-level positions at the Pentagon.
Wright-Patterson is not just any military base. It is the epicenter of America UFO secrets:
- Project Blue Book: The official Air Force UFO investigation ran from 1952-1969 at Wright-Patterson. Over 12,000 sightings were investigated.
- Roswell Connection: In July 1947, the military announced they had recovered a UFO from a ranch then retracted it hours later, saying it was a weather balloon. The wreckage was reportedly taken to Wright-Patterson.
- Hangar 18: The legendary storage facility where, according to conspiracy theorists, alien bodies and craft are kept.
- Underground Facilities: Witnesses have testified for decades about underground complexes at the base housing recovered craft and non-human biologics.
As CNN reports, McCasland was a former commander of the Air Force Research Laboratory at Wright-Patterson whose career placed him at the center of some of the Pentagon most advanced aerospace research.
The UFO Connection
McCasland was not just a bureaucrat in the aerospace world. He was described as a key adviser on UFO-related projects by Tom DeLonge, UFO researcher and guitarist for Blink-182. McCasland name appears in the 2016 WikiLeaks email release from John Podesta, then Hillary Clinton campaign chairman.
Investigative journalist Ross Coulthart has called this a man with some of the most sensitive secrets of the United States in his head.
The Knew Too Much Theory
The timing is certainly interesting:
- February 2026: Trump announces UFO disclosure directive
- Late February 2026: McCasland reported missing
- Now: No confirmed sightings, no evidence of foul play, but the mystery has exploded online
Conspiracy theorists have proposed theories including:
The Knew Too Much Theory: McCasland knows where the bodies are buried literally. He was one of the few people who could confirm what is really stored at Wright-Patterson.
Voluntary Disappearance: Given the pending disclosure, maybe he decided to vanish before being forced to testify.
Government Silence: The lack of information from the Air Force is fueling speculation.
However, there is a more mundane explanation: McCasland is 68 years old, retired, and was experiencing what his family described as a mental fog. He could be anywhere disoriented, injured, or worse.
As Sheriff Allen put it: We have absolutely nothing that would suggest anything nefarious has occurred.
But in the world of UFO disclosure, where rumors have swirled for decades about what is stored at Wright-Patterson, the disappearance of a general who once led the most secretive base in America is impossible to ignore.
Where is William McCasland? And what did he know?
Read more about the search on ABC News.




