In 4 out of 5 school shootings, at least one other person had knowledge of the attacker’s plan but failed to report it. 2 People who hurt themselves or others often show warning signs before they carry out an act of violence. Knowing the signs and saying something to get help can save lives.
Sandy Hook Promise’s violence prevention programs are creating safer schools, homes, and communities:
- 18 planned school shootings averted
- 300+ acts of violence with a weapon prevented
- 700+ confirmed lives saved from suicide
- 5,800+ students helped through mental health crisis
Learn more and see the full list of warning signs.

