The precise date and cause of her death could not be determined due to decomposition .
On 12 August , Maxwell 's body was found by a lorry driver ; her body was covered with undergrowth , and was clothed save for her shoes and underwear .
The precise date and cause of lorry driver 's death could not be determined due to decomposition .
On 12 August , Maxwell 's body was found by a lorry driver ; her body was covered with undergrowth , and was clothed save for her shoes and underwear .