Pictures Fifth Annual Zombie Fest October 9, 2011 / 3:03 PM EDT / CBS News Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA 2011 Pittsburgh Zombie Fest Photo Credit: KDKA