Case file · Sighting

'Flying cross' police chase, Devon

Two Devon police officers chased a star-spangled cross-shaped light at up to 80 mph for about fifteen minutes.

1967 CE · 50.81, -4.35 · status: disputed

The account

At 4 a.m. on 24 October 1967 constables Roger Willey and Clifford Waycott followed the object along the road from Holsworthy toward Hatherleigh; a motorist also saw it. Similar 'flying cross' reports came from Sussex and elsewhere the same week, during Britain's busiest year for UFO reports.

The sceptical view

Bright planets low in the pre-dawn sky are a commonly suggested explanation for such police chases.

The researched reading

A pre-dawn police chase of a cross-shaped light during a national flap. Venus, at its brightest, is the most likely answer.

ExplanationWeightWhy
Something known, misidentified50%In late October 1967 Venus was near its brightest as a morning star in the east before dawn; a brilliant planet seen through a windscreen and twinkling near the horizon easily looks star-spangled and paces a car.
Undetermined16%The share a generic explanation had beyond what has been shown for this case: it fits many cases like this one, but has not been demonstrated for this one.
Perception, memory or mind12%October 1967 was Britain’s busiest UFO month, with "flying cross" headlines, which primed similar sightings.
Genuinely anomalous8%Two officers and a motorist saw it, and they described an object below the horizon at one point.
A known natural phenomenon6%Strong scintillation near the horizon makes a planet flash colours and seem to move.
Secret human technology4%Military aircraft were suggested for other cross reports that week but did not fit the timings.
A poorly understood natural phenomenon2%No unusual natural phenomenon is needed.
A hoax or fabrication2%Police officers reported it on duty; no sign of invention.

Official position: The Ministry of Defence suggested Venus; other reports of the week were attributed to aircraft.

Connections in the atlas

Sources

  1. Wikipedia: UFO sightings in the United Kingdom
  2. Venus (Wikipedia)
  3. Twinkling (Wikipedia)
Open it in the living atlas