Investigators on Friday were looking into the history of a man who they say shot two police officers at a Pentagon entrance Thursday evening. The shooter, identified by a law enforcement source as John Patrick Bedell, appears to have railed against the government repeatedly on the Internet. Through podcasts and a Wikipedia page, a man identified online as JPatrickBedell cast the government as a criminal force destroying personal liberties. "This seizure of the United States government by an international criminal conspiracy is a long-established reality," the man said in a podcast in November 2006, which also was published as text...