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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Overnight, remaining dry with variable amounts of cloud and winds slowly decreasing after dusk. Tomorrow, fine and dry with some sunshine.
Winds will ease through the night. Tomorrow should be dry with patchy cloud and sunny spells.
Today's crash is the most serious incident involving The Smiler roller coaster, which has been beset with problems since opening in 2013.