He snatched a child while his wife was having a baby. Then he stood by while an innocent paid for his crime

For more than 30 years evil Ronald Castree thought he'd got away with murder. He'd stood by as Stefan Kiszko, an innocent and vulnerable man, was jailed for a crime he didn't commit.

And when even that horrendous miscarriage of justice was eventually overturned, arrogant Castree sat back and carried on living a lie. But advances in DNA technology would eventually mean his terrible past would catch up with him.

Lesley Molseed was just 11-years-old when, on October 5, 1975, wearing a a blue coat, pleated skirt and stripey Bay City Rollers socks, she was sent to the shop close to her home in Turf Hill, Rochdale to buy a loaf of bread for her mum. Known as 'Lel' to her family, Lesley had learning difficulties and attended a nearby special school, while a congenital heart condition meant she was small for her age.

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Tragically she never made it home. Castree, thought to have been on the way to visit his wife and new born son in hospital, snatched her off street in his taxi. Her body was found three days later face down on moorland between Oldham and Ripponden, around 40 yards off the A672.

She had been stabbed 12 times and sexually assaulted. Her death sent shockwaves through the community and sparked a huge manhunt, led by West Yorkshire Police.

Soon, the finger of suspicion fell on Stefan Kiszko, a 23-year-old man with learning difficulties. He lived near Lesley and, in the minds of detectives, was the kind of man who might fit the profile of the killer.

A timid and teetotal tax clerk and church-goer, Mr Kiszko was arrested after three girls told police he had indecently exposed himself to them just days before