July 9, 2012 6:16 pm Zombies to Invade Petco The Walking Dead Escape is a two mile course running through the concourses of PETCO. Here is a behind the scenes look at what the adventure will be like. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks