Pathfinder 1E Delayed Blast Fireball and death

[koesherbacon]

Quick question - what happens to the DBF bead if the caster dies between the casting time and the detonation time selected upon casting?

 

[Nagol]

Nothing. Once cast, the spell exists independently.

 

[Moorcrys]

Tic... Tic... Boom.

 

[koesherbacon]

My poor PCs...