The subreddit says:

"We do not allow posts that include graphic violence, gore, blood, death, war footage, executions, physical abuse, child abuse, traumatic injuries, or any content that depicts or implies severe human suffering or distress. This also includes content involving victims of violence, bombings, or massacres, as well as imagery or video that could be emotionally disturbing or inappropriate for a general audience—including children, even if relevant to the news."