Declassified UFO / UAP Document
UFOB Index Card AISS-UFOB-591-57
AI-Generated Summary
Law enforcement officers in Las Cruces, NM, reported unidentified lights rising from the Organ Mountains on November 7, 1957. The Air Force investigation concluded the sightings were optical illusions caused by stars viewed through broken cloud cover.
On November 7, 1957, at approximately 0550Z, multiple law enforcement officers in Las Cruces, New Mexico, reported observing unidentified aerial objects. The witnesses, including officers from the Las Cruces City Police, the Dona Ana County Sheriff's Department, and the New Mexico State Police, were in separate locations when they observed lights rising from the Organ Mountains. One witness, Officer Tarazon, initially mistook the light for a fire on the mountain. The objects were described as round, displaying red, green, blue, and white colors, and appearing to be the size of a quarter held at arm's length. The objects rose vertically at a slow rate, estimated at 1,000 feet per minute, until they disappeared into a cloud bank estimated at 20,000 feet. The total duration of the sighting was approximately ten minutes. Personnel from the 685th ACWRON, including T/Sgt Albro, A/1C Barnes, and A/2C Collard, were dispatched to interview the witnesses. The Air Force investigation concluded that the sightings were not anomalous. T/Sgt Albro determined that the objects were stars rising from behind the Organ Mountains. This conclusion was supported by the weather conditions at the time, which included 60 percent cloud coverage with broken clouds at 10,000 feet. The investigators posited that the movement of the clouds, combined with the stars appearing through breaks in the cloud cover, created an optical illusion of a moving light. Radar checks conducted by the 685th ACWRON returned negative results for any unidentified traffic in the area at the time of the incident.
It is the opinion of this officer, T/SGT ALBRO, AND OTHER U.S. AIR FORCE PERSONNEL INVOLVED THAT THE OBJECT OBSERVED WAS MERELY A STAR RISING FROM BEHIND THE MOUNTAINS.
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Official Assessment
It is the opinion of this officer, T/Sgt Albro, and other U.S. Air Force personnel involved that the object observed was merely a star rising from behind the mountains. The two previous objects were sighted at the same point and it is our conclusion that these were also stars.
The sighting was determined to be an optical illusion caused by stars rising behind the Organ Mountains, viewed through broken cloud cover.
Witnesses
Key Persons
- L. R. AlbroT/Sgt, Investigating Officer
- Kenneth BarnesA/1C, Radar Operator
- Robert CollardA/2C, Radar Operator