More than one death in the movie
So, this movie is touted as there's only death, Robert Paulson. Let's get into the specifics - that's the only death they show you.
With the apartment blowing up in the evening, there would have had to have been a few of Jack's fellow tenants dead. The film shows a big fire and much debris on the ground.
They're called fingers, and yet they don't fing. - Franklin, The Critic