Huh. If they ever come back, um...here's hoping they won't have to, I guess I'll have to talk with them more.

But yeah. Generally they have something in life that bothered them, that or something else happened, magical binding, of some sort of a strange death. But Emotions generally translate to power. And its the bad emotions that lead to the strong ghosts. Like desperation, and anger. Though, love I think is the worst. It tends to come out in different ways, and not all of them good.