Quote Originally Posted by Ren103 View Post
They're not zombies. They're normal people who are injailed and are trying to escape the prison. So, your team has been drifted there to stop them. Probably the story is that while you were trying to land or shoot from the helicopter, they blew your helicopter.
Exactly what I think. Besides if they were actually zombies it would take more than 2 shoots to take down.