By Lizzie Parry PUBLISHED: 12:40 EST, 30 October 2013 | UPDATED: 04:27 EST, 31 October 2013 A six-year-old boy was stabbed to death in a frenzied attack moments after his father plunged a knife into his mother. Joseph Chadwick was asleep in bed at the family's Bolton-le-Sands home when he woke to hear his mother Lisa Clay screaming for help. As he stood at the door to his parent's bedroom, his father Paul Chadwick, launched a horrific attack on his son. Victims: Lisa Clay holding her young son Joseph. The pair were killed when Paul Chadwick went on a rampage, launching a frenzied attack on his partner and six-year-old son
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Joseph Chadwick woke to hear his mother's screams
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Father Paul stabbed him 25 times, inflicting six wounds to his chest
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He plunged knife into his partner Lisa Clay, 32 times before turning the weapon on himself in botched suicide bid
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Landscape gardener was due to see a psychiatrist on the day of killings
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Pleaded guilty to manslaughter on grounds of diminished responsability
Paul Chadwick
Paul Chadwick
Paul
But despite having 'the perfect family' @placeholder had begun talking of 'voices in his head' in the weeks before the double killing.
Joseph
'Meanwhile Joseph came to the bedroom door and he said he grabbed hold of @placeholder and stabbed him two or three times before pursuing Miss Clay and stabbing her several more times.