Today on The Gist, it’s hard to look away from a crime scene—and from the film Nightcrawler. First-time director Dan Gilroy talks about star Jake Gyllenhaal’s grueling preparation for the role and the film’s co-star, Rene Russo (who also happens to be Gilroy’s wife). Nightcrawler opens Friday. For the Spiel, would Chris Christie’s attitude fly in old Abe Lincoln’s day? Get The Gist by email as soon as it’s available: slate.com/GistEmail Subscribe to the podcast in iTunes: itunes.apple.com/us/podcast/slate…id873667927?mt=2