Melanie Rhodes' heartbroken family starts to think they will never achieve justice.

I decided that the person was never going to be found and I had it in my mind that they had

actually got away with the perfect murder.

Just days after Melanie Rhodes' murder, detectives ask, has the killer struck twice?

She never returned home.

She was never seen again.

That was a missing person inquiry.

It was obvious.

It was totally out of character.

A nationwide manhunt, a desperate appeal.

But does anyone come forward?

It could be an elderly man, middle-aged or a young man.

He's committed a terrible crime, and we believe that somebody knows him.

A ghoulish coincidence, has the killer struck again?

Twelve years later, on the same date, in the same city, a young woman disappears.

Her name is Melanie. In a short while, we'll be

learning about the most chilling development in the inquiry. It involved another young woman

called Melanie, and it happened more than a decade after Melanie Road was killed. But first we need to rewind to the

Monday after the 17-year-old schoolgirl was found dead. It's June the 11th, 1984. We're in South

Bristol and a mother is ushering her children from their home. Her name is Shelley Morgan.

Looking back now, it is impossible to know

if Shelley had heard about Melanie Rhodes' death two days earlier. News bulletins are saying

...