FDD's remains are prioritizing protecting the united states against another zombie attack. Riggs's a secret service organization member before the outbreak but remains vigilant with his dou, Agent Winnfield Jules. both of them utilizes a suppressed pistols as their primary weapons, it doesn't deal as much damage but it keep them hidden from trouble long enough. He's often the one follows Winfield's command, for he's the older and wiser one. Rigg takes his job more seriously than Winnfield.