Jeffrey D. Simon

America in the early twentieth century was rife with threats. Organized crime groups like the Mafia, German spies embedded behind enemy lines ahead of World War I, package bombs sent throughout the country, and the 1920 Wall Street bombing dominated headlines. Yet the story of the one man tasked ...

From Anders Breivik in Norway, who murdered scores of young people in a bombing and mass-shooting attack, to Omar Mateen, the Orlando killer who perpetrated the worst mass shooting in American history, lone wolves have demonstrated that they can be as dangerous as organized terrorist groups. Who ...