If you need to get in the Halloween spirit, or just want to learn some scary things about and going on in Los Angeles, David Markland from blogging.la has a Halloween blog about all things creepy, haunted, chilling, and just plain weird in the City of Angeles. It's called Creepy LA.
Even if you aren't from LA, it's a great blog, detailing the creepiness that is LA and those that make it so. Check it out. It rocks. Or haunts.