The killing Curse is used multiple times.
Several people are incinerated by magic fire. Not overly graphic, but nonetheless disturbing
Blood appears in small amounts. Violence and gore largely revolves around gruesome or frightening imagery and violent themes rather than depiction of blood or gore, but violent content is nonetheless extremely prevalent, as well as dark and very disturbing at moments (see the Frigtening and Intense Scenes section.)
A man invades a home and kills a couple and then their toddler.