Weeks after the fiery death of investigative journalist Michael Hastings , who was probing abuses by the CIA and NSA and had recently informed others that he was being investigated by federal authorities, suspicions about his mysterious car crash are still swirling around the Internet. While police officially ruled the death an “accident,” serious questions are still surfacing — even in the establishment media and among prominent officials. Based on e-mails Hastings sent out shortly before he died about working on a “big story” and needing to go “off the radar,” it has become clear that he was worried, too....