The mother of a man suffering from schizophrenia who stabbed his Grandfather to death says he'd been fighting to get him help.
81-year-old John McGrath was killed by William Barnard in July 2009 at his Grandfather's home in Stapleford in Nottinghamshire.
Barnard also injured his 84 year old grandmother Mabel.
Kathleen Barnard said her father always wanted Will to get better:
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