Here's what's happening today in pop culture:
• In the race to become Hillary Rodham Clinton in a biopic, "Rodham," British actress Carey Mulligan ("The Great Gatsby") is emerging as the front-runner. [The Hollywood Reporter]
• It's a wonder this sort of thing doesn't happen more often: Somebody tried to kill himself with a knife in the New York crowd outside the "Today" show this morning. [New York]
• The innocent men whom the New York Post identified as suspects in the Boston Marathon bombings, with the front-page headline "Bag Men," are suing the newspaper. [Boston Globe]