1.   An autopsy has failed to pinpoint the cause of death of world champion yachtsman Larry Klein, who perished in the San Francisco Bay during a weekend yacht race.

2.   An autopsy failed to reveal the cause of death.

3.   Autopsies fail to show any disease or abnormality.

4.   A perfunctory autopsy failed to uncover the mistake.

5.   But, he said, more tests were ordered after an autopsy Wednesday failed to determine the cause of death.

6.   An autopsy performed Wednesday failed to determine the cause of death, police said, and further tests will be carried out.

7.   An autopsy Tuesday failed to positively identify the body and investigators said DNA samples would be required.

8.   An autopsy failed to determine the cause of death, although detectives determined Mrs. Fernandez was murdered.

9.   An autopsy failed to determine cause of death because the dismembered body was too far decomposed, according to testimony.

10.   Autopsies also failed to confirm any physical problems in five people.