Police have been given an extra 24 hours to question a 47-year old man over
the death of Swindon woman, Sian O'Callaghan.

Detectives are also trying to recover a second body - and are searching an
area of Gloucestershire.

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A jury's ruled gunman Derrick Bird unlawfully killed 12 people in Cumbria
before committing suicide.

Mental health experts said Bird had become increasingly delusional and
mentally ill before the incident in June last year.