Columbine High School massacre officers using this tactic are trained to move toward the sound of gunfire and neutralize the shooter as quickly as possible. Their goal is to stop the shooter at all costs; they are to walk past wounded victims, as the aim is to prevent the shooter from killing or wounding more. Dave Cullen has stated: "The active protocol has proved successful at numerous shootings...At Virginia Tech alone, it probably saved dozens of lives." After the massacre, many survivors and relatives of deceased victims filed lawsuits. Under Colorado state law at the time, the maximum a family could receive in a
Columbine High School massacre plans and reasons for the massacre, including the ways they hid their arsenals and deceived their parents. Most of these were shot in the Harris family basement, and are known as the Basement Tapes. Approximately thirty minutes before the attack, they made a final video saying goodbye and apologizing to their friends and families. In December 1999, before anybody else had seen them, Time magazine published an article on these tapes. The victim's family members threatened to sue Jeffco. As a result, select victim families and journalists were allowed to see them, and they were then kept from the public