John Van de Kamp: These five characteristics could spot the next mass killer - CapitalGazette.com

CapitalGazette.comJohn Van de Kamp: These five characteristics could spot the next mass killerCapitalGazette.comLess than 1 percent of mentally disturbed men become mass murderers, according to Drs. James L. Knoll and George D. Annas, forensic psychiatrists, in “Mass Shootings and Mental Illness” published by the American Psychiatric Association in 2017. Why did ...