Walkers attend Hyundai and Skybound's 'The Walking Dead' 10th Anniversary Celebration Event, on Friday, July 19, 2013 in San Diego, Calif. (Photo by Alexandra Wyman/Invision for Full Picture/AP ... more 
Walkers attend Hyundai and Skybound's 'The Walking Dead' 10th Anniversary Celebration Event, on Friday, July 19, 2013 in San Diego, Calif. (Photo by Alexandra Wyman/Invision for Full Picture/AP Images) less 
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Associated Press
Sat, Jul 20, 2013 1:48 PM EDT