Spree Shooter's Psychology

Most spree shooters are loners. They are either schizoid (with deficient interpersonal skills) or paranoid and even paranoid-schizophrenic (psychotic, delusional). Their dysfunction is all-pervasive: their family life, career, romantic relationships, professional and material accomplishments are all adversely affected by their mental mayhem. (From the book "Malignant Self-love: Narcissism Revisited" by Sam Vaknin - Click on this link to purchase the print book, or 16 e-books, or 2 DVDs with 12 hours of video lectures on narcissists, psychopaths, and abuse in relationships: http://www.narcissistic-abuse.com/thebook.html)