Buffy must solve the mystery of the daughter's death and why her spirit isn't free.

He has never unraveled the mystery of his son's death.

With his better light he was trying to penetrate the mystery of the man's death.

We'd like the mystery of your father's death cleared up before the claim is approved.

A young woman tries to unravel the mystery of her grandmother's death.

"Certainly the mystery of my father's death has played a big role in my art," she says.

An attorney tries to unravel the mystery of his wife's death.

The big mystery of her death: Did the butler do it?

The victim was central to the mystery of his own death.

And it did explain all the mysteries of Yvonne's death.