Polling Trends Leading to Election Day Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email U.S. Sen. Lisa Murkowski (R-AK) (C) poses for photos at a Halloween campaign event on October 31, 2010 in Kenai, Alaska. ( John Moore/Getty Images / Getty ) Produced by David J Fazekas Produced by New York Times, PRI and WNYC