Husband who invented fantasy life killed himself after botched plot to give wife lethal overdose which left her in three-year coma

-Serial liar Tony Lindstrom, 44, researched using insulin as 'silent killer'
-Tried to take out insurance policy on wife Diana, 56, before injecting her
-Didn't administer enough to kill her so panicked and injected himself -He was found dead in car and wife was discovered unconscious in bed
-She remained in coma for three years before treatment was withdrawn
-Died this February and coroner admits situation was 'particularly sad'

http://www.dailymail.co.uk/news/article-2311458/Husband-killed-botched-plot-wife-lethal-overdose-left-year-coma.html