Video: 'Kenneth Arnold UFO Documentary'

(Tuesday, June 24, 1947, a few minutes before 3:00 p.m. PDT) — In what’s regarded as the first modern UFO sighting took place today as private pilot Kenneth Arnold reported seeing nine silvery objects flying in a “weaving formation” past Mount Rainier in Washington at speeds he estimated at a minimum of 1,200 miles an hour.

Video: 'Kenneth Arnold Interview - His Sighting of June 1947'