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Active shooter events in the US increased 33% in 2020 according to the FBI. We analyze and provide key findings from the FBI's 2020 report.

The term "mass shooting" has no common definition. This article explains the problem and provides a more useful definition.

Active shooter incidents in the United States (US) increased an average of 27% per year from 2000 to 2020. See Chart.

We define what an active shooter is, explain key findings from FBI data, and provide steps you can take to prepare against this threat.