At least three new books seeking to understand the Columbine school shooting in Colorado are coming out in time for next month’s 10th anniversary. Two are written by journalists who covered the ...

FORT LAUDERDALE, Fla. — In coming to Parkland, Fla., a year ago, Dave Cullen defied every agreement he had made with his therapist and every instinct he had since his work on the book “Columbine” left ...

Since there was very little research at the time to guide him, Langman says, he felt an "ethical obligation" to learn all he could about the psychology of school shooters. The result of his ...