December 16, 2011 2:30 pm Mayor's Spokeswoman Departure a “Mutual Decision” Mayor Rahm Emanuel denies he fired Communications Director Chris Mather, calling her departure a natural event at the end of the year. Local 2:18 Latest forecast from the NBC 5 Storm Team 2:13 Mayor proposes to relocate migrants from downtown shelter to Chicago's South Side 0:47 Surveillance video shows armed thieves storm West Town bar 2:11 Dozens arrested at pro-Palestinian demonstration on Art Institute of Chicago campus 0:58 Mystik Dan wins 150th Kentucky Derby in photo finish