Talk about zombies and a possible zombie apocalypse has increased due to recent gory accounts of drug-induced, flesh-eating attacks in the news.Stores across the U.S., including in Metro Detroit, are getting in on the undead action by selling Zombie Bullets, made by Hornady Manufacturing. In promoting the product on their website, Hornady suggests, “Be PREPARED – supply yourself for the Zombie Apocalypse with Zombie…