Chastain "Proud" of "Zero Dark Thirty"

Just three months ago, "Zero Dark Thirty" looked like a strong contender for the movie industry's biggest prize. But when the Oscar for Best Picture is handed out on Sunday, the thriller about the decade-long U.S. hunt for, and 2011 killing of, Osama bin Laden is unlikely to get its name engraved on the coveted gold statuette.