To the outside world Keith Meadows was a saintly family man.
A Salvation Army member and special constable, he also managed to raise three girls and look after a wife with mental health issues.
But behind closed doors the picture perfect dad was abusing his daughter – and sickeningly went on to have two children with her.
Twisted Meadows used his power to ensure his terrified child Mandy Yousaf would keep his sick secret.
He told her he was so important as a volunteer cop that he was helping to hunt down the Yorkshire Ripper, and even took Mandy to a murder scene.
Meadows, now 80, of Halifax, was jailed just three years for incest in 1991 after DNA tests proved he was his grandchildrens’ …