What happens after death, why some person become Ghost

Ghosts of a higher level, with their high spiritual strength, make the subtle-bodies of 'gentlemen' of lower spiritual strength, do things against their will and thus indirectly make them ghosts.

TAGS : what happens after death, why some person become ghost, reasons why some person become ghost after death, how a person can become spritual ghost, what are ghosts and how does a person become one, spirituality, astrology