In the latest sighting a Derry man, who does not wish to be named, saof he saw "a bright orange light followed by a small white dot" in the sky over Bishop Street at around 8:15pm on Saturday. He said the light moved at such speed and in such a fashion that it could definitely not be a plane, nor Chinese lanterns.

"It was like nothing I have ever seen before," he told the 'Journal', " it was a baffling sight."

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