Can you predict killing sprees? What do mass killers have in common? Why do so many of them write manifestos online and what do these tell us? These are some of

Public mass killings are becoming more common. Though the chances of being harmed or killed in a mass shooting are slim, each incident affects the public's sens

"Groundbreaking." ―Rachel Louise Snyder, bestselling author of No Visible Bruises An examination of the phenomenon of mass shootings in America and an urgent

While "Mass murder" refers to the murder of several people at the same time, "serial murder" describes several killings by the same perpetrator in a repetitive

The best of the best. The most interesting serial killer cases of all time presented chapter by chapter.