Woman pleads for help on husband's 999 call to confess he had 'killed his wife'

Anthony Buxton's mental health had deteriorated in the months before his wife, Michelle, died at their home in Camelford, Cornwall

Anthony Buxton, 71, has been suffering a decline in his mental health as an inquest heard how he made a 999 call to say he had killed his wife, Michelle, 69, as a woman could be heard asking for help in the background