Looks like a Quarantine dump. Probably thought concentrating the dead in one place would minimize the spread of infection. Idiots.

(Radio Transmissions) Nothing weird about that. Lot of people offed themselves when it hit the fan.

(He's threatening Selena after having fought all three of our main characters) I've been trained to fight the world's deadliest warriors. Did you really think you and your boyfriend could jump me? And win?