Minn. School Shooting: Lessons and Analysis

Law enforcement officers patrol outside Red Lake, Minn., Middle School and the high School after Monday's mass shooting incident which left ten dead. Lt. Col. Dave Grossman, expert in the area of human aggression and violence and law enforcement trainer, shares four compelling points in his early analysis of the incident with PoliceOne members - Secured/LEO ONLY - Login Required. (Photo: AP/Jim Mone)

Back to previous page