Dubbed 'the beast of Bodmin' there have been reported sightings on and off for 20 years.
The abduction report triggered an Amber Alert for the children, but there were no reported sightings.
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Following up reported sightings, he's looking for concrete evidence that pine martens have made a comeback.
They have conducted house to house enquiries in parts of north Belfast and followed up reported sightings.
Reported sightings of leatherback turtles are increasing off Wales, with the reptiles thought to be drawn by high numbers of jellyfish.
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During the week that he was on the run, police said they received 700 reported sightings of Moat and followed up every single one.
The search for Magnotta had captured worldwide attention after news that the efforts to find him had moved to France following a number of reported sightings there.
During the last decade there have been hundreds of reported sightings of big cats across Wales - many in Pembrokeshire and Carmarthenshire close to the latest incident.
Detectives working to piece together the last movements of a homeless man found murdered in Hove have had several sightings reported by the public.
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The number of big cat sightings reported to Devon and Cornwall Police has dropped from 28 in 2000 to four in 2012, latest figures show.
Three sightings have been reported in recent days, in Laugharne, Carmarthenshire, north Pembrokeshire and Anglesey.
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Charlie Phillips, of the Whale and Dolphin Conservation Society, said porpoise sightings had been reported.
Elsewhere sightings have been reported from Cardigan Island, Mwnt, Ynys Lochtyn, Bird's Rock in New Quay and New Quay harbour off Ceredigion.
It is thought the Renault Clio had been in the Belfast area for the last few weeks and sightings have been reported at a car park at Candahar Lodge on the Ormeau Road.
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Sightings of Gigi were reported for years but her survival was never verified.
Sightings of the Virgin had been reported for centuries in the Pyrenees near Lourdes.
Sightings of the celestial body were reported on Twitter in areas such as Cornwall, Hampshire, Lancashire, south Wales and Worcestershire.
Sightings from across Devon and Cornwall have been reported to the force for many years.
Unconfirmed sightings of big cats, including Siberian tigers and leopards, have also been reported in the DMZ by soldiers, but were not seen by the camera crew.
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