Woman guilty of murdering 13 year old in Yorkshire park
1:21pm 11th July 2012
(Updated 1:22pm 11th July 2012)
A woman has been found guilty of murder after a 13 year old girl was stabbed to death at a park in Yorkshire
Teenager Casey Kearney was stabbed to death as she walked through a park in Doncaster on the way to her friends house.
Hannah Bonser has been found guilty of killing her in a random attack on Valentines day.
Sheffield Crown Court heard the 26 year-old had a history of mental health problems but a jury rejected her claim that she was guilty only of manslaughter.
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