Experiencing bullying and forms of aggression in late adolescence and early adulthood is linked to a marked increase in the likelihood of having daydreams or fantasies about hurting or killing people, according to a new study.

Experiencing bullying and forms of aggression in late adolescence and early adulthood is linked to a marked increase in the likelihood of having daydreams or fantasies about hurting or killing people, according to a new study.