Operation Z is clearly more relevant than ever. First-responders in San Diego, CA are going through real-life terrorism simulations, where the terrorists are- wait for it- zombies. That’s right, law enforcement in California is preparing for the zombie apocalypse. Check out the video above to see the training simulation. And this wasn’t just some local group doing it. The Department of Homeland Security signed off on the grant money used for the training. So if the federal government is preparing for it, you have to ask yourself, what are they not telling us?