There's a moment when I thought he'd do that with a car door but he used the window instead, so not really a 'squashed' situation. But still head injury ickiness.
Zombies, so yeah. When he pays respects to one that he killed, you get a closeup of their face. Otherwise, these are quick-moving zombies so mostly running / in motion.
A little girl is “rescued” and later, someone says that a bad guy will only allow those who “serve him” to live. May just mean servitude but may mean something else too.