The main character’s mother is a cop, she and her colleagues are shown to be some of the heroes of the story. The main character’s father is also a recently deceased cop who died while on duty
A dog has slippers thrown at him multiple times by his owner for barking, and at one point a cinder block accidentally falls on the dog though the dog is never seriously injured
The villain falls from a crane into the bed of a truck. You see his body laying there and it fades out, but it’s not clear if he is dead, or if he is unconscious
SPOILERS --------------- It's complicated: someone jumps to their death near the end of the film, but this was because he banged his head and imagined someone about to catch him, but they weren't suicidal or in distress.