The man arrested on Saturday for sending more than a dozen envelopes containing "fake anthrax" to anti-war celebrities, journalists, and politicians may have ties to the conservative supersite Free Republic, RAW STORY has found. Chad Castagana, a 39 year old Californian named as the FBI's prime suspect in the case, is due in U.S. District Court in Los Angeles today, where procecutors are expected to file criminal complaint against him for sending threatening letters through the U.S. mail. Castagana has an extensive online history, often writing about science fiction and conservative politics, and many bloggers are convinced that he is...