Tom Mauser is a father, author, and long-time advocate for gun violence prevention whose life was forever changed on April 20, 1999, when his son, Daniel, was murdered in the Columbine High School mas…
Howard Blum is the author of New York Times bestsellers including Dark Invasion, the Edgar Award–winner American Lightning, as well as Wanted!, The Gold Exodus, Gangland, and The Floor of Heaven. Blum…
Lionel Dahmer graduated from University of Wisconsin in 1959, in 1962 he finished Marquette University, receiving Master of Science. In 1966 he became a graduate of Iowa State University, obtaining Do…
Garrett M. Graff, a distinguished magazine journalist and historian, has spent more than a dozen years covering politics, technology, and national security. He’s written for publications from WIRED to…
Sue Klebold is the mother of Dylan Klebold, one of the two shooters at Columbine High School in 1999 who killed 15 people before ending their own lives, a tragedy that saddened and galvanized the nati…
In spring 1999, Kacey Ruegsegger was a shy seventeen-year-old living with her family in Littleton, Colorado. Having survived the deaths of several close friends the previous year, followed by a devast…
Rita Gleason grew up in Poughkeepsie, NY where her passion for investigative analysis and the study of the psychology of crime was sparked in the aftermath of a triple homicide committed by a student …