Here is a link to the full story http://mashable.com/2012/03/24/zombie-apocalypse/First, 15 fighters are equipped with Airsoft guns and trained on zombie combat. Then they are let loose into adrenaline-inducing horror. There are two parts of the battle: the first involves running for your life from droves of zombies and the second involves video-game like scenarios where you carry out a mission. The story unfolds as players battle zombies– meaning every move could be your last.
and here is a link to Zed Events http://www.zedevents.co.uk/