A man has been found guilty of murder after stabbing a woman to death in a park hours after he warned he would kill a stranger if he was not sectioned.Cameron Davis fatally attacked 74-year-old Lorna England as she walked home through Ludwell Valley Park in the Wonford area of Exeter, Devon, on the afternoon of February 18 last year.The 31-year-old had pleaded guilty to a charge of manslaughter by diminished responsibility but was found guilty of murder at Exeter Crown Court on Tuesday.Davis wil

A man has been found guilty of murder after stabbing a woman to death in a park hours after he warned he would kill a stranger if he was not sectioned.Cameron Davis fatally attacked 74-year-old Lorna England as she walked home through Ludwell Valley Park in the Wonford area of Exeter, Devon, on the afternoon of February 18 last year.The 31-year-old had pleaded guilty to a charge of manslaughter by diminished responsibility but was found guilty of murder at Exeter Crown Court on Tuesday.Davis will be sentenced on Thursday.