APRIL 17 / TODAY-IN-HISTORY 11 cases on file · 1949–1966
This Day in Paranormal History

April 17th

11 documented paranormal events occurred on this day, spanning 1949 to 1966. Browse hauntings, UFO sightings, cryptid encounters, and unexplained phenomena recorded throughout history.

Featured cases

Artistic depiction of Portage County Police UFO Chase — dark saucer with transparent dome cockpit
UFO 1966

The Portage County Police UFO Chase

Portage County, Ohio to Conway, Pennsylvania, USA

Deputy Sheriff Dale Spaur and three other police officers chased a luminous disc-shaped object for 85 minutes across 85 miles, from Ohio into Pennsylvania. The pursuit was monitored by multiple police departments and witnessed by numerous civilians before the object accelerated straight up and vanished.

Artistic depiction of Ohio Police UFO Pursuit 1966 — vintage riveted acorn-shaped craft
UFO 1966

Ohio Police UFO Pursuit 1966

Ravenna, Ohio, USA

Four police officers chased a glowing UFO for 86 miles across Ohio into Pennsylvania at speeds over 100 mph. Project Blue Book's explanation—Venus—became infamous for its absurdity. One officer's life was ruined by the experience. The case helped turn Dr. J. Allen Hynek against the Air Force.

Artistic depiction of Portage County Police Chase — large blue-lit disc-shaped mothership
UFO 1966

Portage County Police Chase

Portage County, Ohio, USA

Deputy Dale Spaur chased a UFO for 86 miles at 105 mph—across two states with multiple officers joining. The Air Force said he chased Venus. His career was destroyed. His family left him. He died convinced of what he saw.

Artistic depiction of Portage County UFO Chase — mothership flanked by smaller escort craft
UFO 1966

The Portage County UFO Chase

Ohio and Pennsylvania, USA

Police officers from multiple counties chased a UFO across state lines in one of history's longest pursuits.

Dark diamond craft with underside glow over rural road at dusk
UFO 1966

The Ohio Police UFO Chase

Northeastern Ohio, USA

Officers from multiple jurisdictions pursued a UFO for 85 miles.

Source document: 65_HS1-834228961_62-HQ-83894_Section_6
UFO 1950

Phoenix, Arizona UFO Sighting (April 17, 1950) — FBI Files

Phoenix, Arizona

On April 17, 1950, Mr. Rhodes informed the Phoenix Office that True Magazine wanted to obtain the photographs he had provided to Air Force Intelligence. He had previously given the photos to OSI, Fourth Air Force Base, San Francisco, California.