In an email sent hours before his death in a fiery single-car crash in Los Angeles Tuesday, award-winning journalist Michael Hastings reportedly wrote that he was working on a “big story” and was going to “go off the radar for a bit.” The subject of the email was “FBI investigation re: NSA,” KTLA reports. A copy of the email, sent on Monday, was reportedly provided to KTLA by Staff Sgt. Joseph Biggs, who was a recipient of the email. “Hey [redacted copy], the Feds are interviewing my ‘close friends and associates.’ Perhaps if authorities arrive ‘BuzzFeed GQ’, er HQ, may...