Should Christians Practice Halloween?

Should Christians Practice Halloween? Where did Halloween come from? Does it find its roots in pagan Celtic practices of necromancy or is it a Catholic reflection of saints who have passed on? Regardless of its origins, Halloween has become a massively popular holiday, that idolizes sexuality, drunkenness, gore, and horror. Should Christians practice it today? If Halloween is indeed bad, can't we just replace it with “fall festivals” in church parking lots? All this and more will be di...