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Ray Price has spent the last 40 years wondering why the man he called Dad was murdered alongside

his girlfriend whilst they were asleep in their beds.

No one has ever been charged with their murder. But now Ray believes that he's

found a link to another double murder that happened around the same time with the same brutality.

And the link is the woman who was murdered alongside Brian, his girlfriend, Susan Tetralds.

I'm Naomi Channel, and this is the third part of a three-part series of Real.

I'm Ray has gone above and beyond his role as a son in Brian's case.

It's important to know just how far he's gone and the information he has uncovered whilst digging in a case that most cold case detectives would groan at having laid on their desk.

This case is almost 40 years old.

A man was tried and acquitted. There were no other suspects at the time that they were investigating. The murder weapon was believed to have been Susan's axe and was not recovered at the scene.

Brian and Susan were both cremated by the police and the case file has been filed away

with no attempt to reopen the investigation.

Sir Ray has been working on this case himself.

He's not a trained investigator. He's never done anything like this before in his life. But the love of respect he had for Brian has pushed him to

commit his life to getting justice for him. And whilst Ray was investigating, he came across another double murder in London

that had happened just five miles from where Brian and Susan were murdered. Two men called

John Taylor and Robert Cook were shot to death in 1983 and there is a link between these two men and Brian Susan Tetralt.

I spoke to a lady called Dee. Ray said I should speak to her because she could tell me more

about the link between the two double murders. She grew up in a household where Pop was dealt

and that's how she knew both Susan

...