Source: Lucy Madison / CBS News A new online video game company has come up with a controversial new twist on the traditional zombie-killing gaming concept: The zombies targeted for kill are prominent figures in the Tea Party movement. The game, "Tea Party Zombies Must Die," features a handful of Tea Party members – including Sarah Palin, Mike Huckabee, Newt Gingrich, and a blood-spattered, bra-clad Michele Bachmann – who the gamer is instructed to kill with either a "melee weapon" (in [...]