Debt-ridden woman's 'death by anti-freeze plot' goes wrong after husband survivesLast updated at 16:44pm on 7th January 2008 A woman tried to kill her husband by poisoning him with anti-freeze after sinking into financial crisis, a court heard today. Kate Knight, 28, set out to murder her husband Lee to clear mounting debts, a jury was told. She considered a "number of methods", prosecutor Mr William Davis told the court, before settling on anti-freeze, which contains the potentially fatal chemical ethylene glycol. Mr Knight, a former JCB employee, became "gravely ill" after ingesting the poison. Mr Davis explained: "He...