- Class 1a
- Class 1, Corroboration: Reports involving a sighting, and accompanied by another form of support.1a A sasquatch/bigfoot specimen has been collected (alive or dead).
- Class 1b
- Class 1, Corroboration: Reports involving a sighting, and accompanied by another form of support.1b A report investigation results in a sasquatch observation or the documentation of clear tracks or other forms of physical evidence by an investigator.
- Class 1c
- Class 1, Corroboration: Reports involving a sighting, and accompanied by another form of support.1c An investigator determines that a visual encounter with a sasquatch/bigfoot by a very reliable observer is a distinct possibility, tangible corroborating evidence is documented, and all other sources can be reasonably ruled out.
- Class 1d
- Class 1, Corroboration: Reports involving a sighting, and accompanied by another form of support.1d A visual encounter with a sasquatch/bigfoot is a distinct possibility involving two or more reliable observers, and all other sources can be reasonably ruled out.
- Class 2
- Class 2, Competency: Reports involving sightings by professionally trained or highly skilled observers.2 Investigator determines that a visual encounter with a sasquatch/bigfoot is a distinct possibility, the observer is exceptionally trustworthy, professionally trained, and experienced in the outdoors and/or is accustomed to looking for and recording details (e.g., biologist, anthropologist/archaeologist, ranger, trapper/tracker/seasoned hunter, bird watcher, game warden, naturalist, law enforcement), and other explanations can be reasonably excluded.
- Class 3a
- Class 3, Credibility: Sightings or possible wood ape evidence reported by credible witnesses.3a Investigator determines that a visual encounter with a sasquatch/bigfoot is a distinct possibility, the observer is credible, and all other sources can be reasonably ruled out.
- Class 3b
- Class 3, Credibility: Sightings or possible wood ape evidence reported by credible witnesses.3b Unidentifiable vocalizations were reported and there is accompanying tangible evidence to possibly indicate the presence of a sasquatch/bigfoot, the observer is very reliable, and other sources can be reasonably ruled out.
- Class 3c
- Class 3, Credibility: Sightings or possible wood ape evidence reported by credible witnesses.3c No visual encounter occurred, but physical evidence was found to indicate the presence of a sasquatch/bigfoot (tracks, hair, scat, etc.), the observer is very reliable, and other sources can be reasonably ruled out.
Case: 02180002
Class 3aCamper Has Sighting of Large Bipedal Creature Near Turner Falls
Report Details
Occurrence date: May/2000
Location: County, OK
Nearby/Vicinity: Davis , Oklahoma
Time / Conditions: 16:00 — Storms coming
# of Witnesses: 1
Location: County, OK
Nearby/Vicinity: Davis , Oklahoma
Time / Conditions: 16:00 — Storms coming
# of Witnesses: 1
Witness Account:
We had a group of friends who got together for my Birthday, and went to Turner Falls. Had a good time camping and cut it short due to I believe storms were coming. As we were driving out I looked back at the mountain and could see this HUGE figure walking up the mountain. This was not a bear, it was far too big. I sat in shock because I never have believed in bigfoot. I played different things it could be in my mind, but absolutely nothing made sense other than bigfoot. The way it seemed to just run up the mountain like it was nothing was amazing. I was quite some distance away from it, but it appeared to be talker than some trees. This has been 17 years ago, and I still think of it often. I never thought about reporting it, or seeing if anyone else had until today. I also have never gone back. I know what I saw. I am not crazy.