sentences:  This conclusion was endorsed by the British Foreign Office.Helen's father Ron Smith, a retired policeman, refused to accept the conclusion and embarked upon a lengthy campaign to expose what he considered to be a Saudi–British coverup.At her father's insistence, Helen's body was left unburied for more than 30 years in storage at Leeds General Infirmary, thought to be the longest time a body has been stored without burial in the United Kingdom.