On April 24, 1964, a Socorro police officer broke off a routine chase after a speeding driver. Within 90 minutes, FBI agents and Air Force officers were at the scene.
The Aliens editors
This story was put together by our editors from the original documents. Every quote, date and figure comes from the source files listed further down the page.
The afternoon of April 24, 1964, was supposed to be ordinary. Officer Lonnie Zamora was chasing a speeding driver near Socorro, New Mexico, when he heard a loud noise from the hills. He broke off the chase and went to investigate. There, in an open field, he saw something he couldn’t explain.
Zamora’s encounter is one of the classic cases in American UFO files, not because it was the most dramatic, but because it rests on a rare combination: a trained witness, a swift response, physical traces, and official documentation.
In an FBI interview the day after the incident, Zamora described an aluminum-colored, oval object standing on four short legs. He said there was a symbol on its body. As he approached, the object rose in a blue flame and disappeared to the west.
Zamora didn’t try to make himself a hero. He kept saying he didn’t know what he had seen. That is precisely why his account still sounds less like a story than a determined effort to report what happened accurately.
An FBI agent from the Albuquerque field office, Air Force officers, and another New Mexico State Police officer arrived soon afterward. They found no craft, debris, or engine. But they did find marks in the ground.
The gap between “no conclusive evidence” and “marks that remain unexplained” is at the heart of the story. Not enough for a sweeping conclusion. Too much for an easy dismissal.
The FBI documented the incident but did not continue investigating it. The reason was a broader policy: UFO sightings were not considered within the FBI’s investigative jurisdiction. Cases were generally referred to the Air Force and Project Blue Book.
That may sound like an administrative detail, but it changes everything. When an incident falls between agencies’ areas of responsibility, it can be thoroughly documented and still never fully investigated.
Project Blue Book investigated the case and classified it as unidentified. That classification was not handed out lightly. Most cases the project received were explained as astronomical phenomena, balloons, meteors, aircraft, or misidentifications.
In Zamora’s case, the explanations proposed over the years have never fully held up: a NASA experiment, a student prank, a military craft, or a meteorological phenomenon. Each has its problems.
Lonnie Zamora died in 2009. Over the years, he never built a career around being a UFO witness. He didn’t embellish the story, add flashy details, or turn the case into a spectacle.
That consistency isn’t proof, but it carries weight. And in cases like this, weight is sometimes all there is.
In 2026, when the documents were made public, the case didn’t suddenly become clearer. It simply became more accessible. Now readers can examine the interview, view the records, and judge for themselves.
Source: FBI file No. 62-83894, Part 10, p. 38, released May 8, 2026.
