The mystery behind the famous Berwyn Mountains “UFO” incident has deepened after a document revealed a major military operation was underway that night.

Dubbed the “Welsh Roswell”, on January 23 in 1974 locals reported hearing a huge bang, felt earth tremors and saw a brilliant light in the sky over the Berwyn Mountains.

Now a document from the Maritime and Coastguard Agency has surfaced, which reveals a military operation – codenamed Photoflash – was scheduled for that evening.

It involved about 10 military aircraft and a series of powerful flashes across the North Wales coast and Liverpool Bay.

Sounds suspiciously like post-incident damage control disinformation to me. To read the rest of the article, click here.