After holding the post for only two months, however, Ahmad died himself of unspecified causes.

Fred reveals that the will of Cam's brother, who also died from unspecified causes, put all money into a trust for the boy.

He died of unspecified natural causes, his family said.

The Associated Press said an autopsy found he died of unspecified natural causes.

It was reported in March 2006 that a large number of ducks had died due to unspecified causes.

He died of unspecified causes in May 2006.

Walker was found dead in his home of unspecified causes.

Her family said she died of unspecified natural causes.

Holý had retired a year before his death and died of an unspecified cause, aged 75, on 16 July 2012.

Cabral died of unspecified causes, most probably in 1520.