"The Circus is in town, Dicurion. Make a donation to the good priests of the Laughing God. See if he won't smile down upon us, and wish our little problem away."
-Olrich van Haarkrom
The PCs are accosted in a major city containing at least one famous fortuneteller / prophet of the future. They are informed that their as-yet-unborn child will (insert terrible evil), and that, although they are very sorry, the PC must be executed to keep this from happening.