While sitting in an ambulance outside the now-burning school, Anna and Luke witness a firefighter enter the building and then leave; the leaving firefighter appears to Anna to be David, who has seemingly survived.
While sitting in an ambulance outside the now-burning school, Anna and Luke overhear the conversation between the firefighters: they found only two corpses with their teeth pulled off. Anna witness a firefighter enter the building and then leave; the leaving firefighter appears to Anna to be David, who has seemingly survived.