This documentary investigates many violent events that shocked communities across the US in modern history , such as the 1993 Waco Siege , the 1999 Columbine High School massacre , the Beltway sniper attacks and the Los Angeles riots of 1992 . It reveals the events that led up to each case ; the causes of the events , as well as the aftermath and how it affected the community . It also investigated whether each event could have been prevented or stopped sooner
Columbine High School massacre
Columbine High School massacre
City in Fear (TV series)