KEY POINTS
  • In 1976, a man intent on proving the existence of the mythical creature known as Bigfoot got the FBI to test hair and tissue samples that he believed might help his case, according to newly released records.
  • The FBI concluded that the sample came from a member of the "deer family."
  • The man, 93-year-old Peter Byrne, says he still hasn't given up hope of proving that Bigfoot is a real — if exceedingly rare — creature.
Photo shows what former rodeo rider Roger Patterson said is the American version of the Abominable Snowman. He said pictures of the creature, estimated at 7 1/2 feet tall, were taken northeast of Eureka, California.

Yeti persisted.

An Oregon man intent on proving the existence of the mythical creatures known as Bigfoot, Sasquatch, the Abominable Snowman and Yeti in 1976 managed to get the FBI to test hair and tissue samples that he believed might help his case, according to newly released records.