But then he has to give a cause of death for a young child.

The cause of death was not known, his family said.

He said a cause of death would not be known until early next week.

The former is much more likely to be the cause of death.

These did not seem, particularly, to have been the cause of death.

The cause of death was not known at press time.

We didn't find out the true cause of death until a few days later.

The report did not say when he died or give a cause of death.

We haven't been given any information about the cause of Hope's death.

The cause of his death has not been made public.