Lone individual • 25%

Group of individuals • 25%

Terrorist organization • 25%

Unknown/Unresolved • 25%

Domestic individual • 25%

Domestic group • 25%

Foreign individual • 25%

Foreign group • 25%

Local resident • 25%

Out-of-state resident • 25%

Gang-affiliated individual • 25%

Other • 25%

Lone individual • 25%

Organized group • 25%

Foreign entity • 25%

Unknown • 25%

Lone wolf attacker • 25%

Organized group • 25%

Foreign entity • 25%

Unknown/Unidentified • 25%

Lone individual • 25%

Organized group • 25%

Foreign entity • 25%

Unknown • 25%

Yes • 50%

No • 50%

Local resident • 25%

Non-local resident • 25%

Gang-related individual • 25%

Unknown/Other • 25%

Yes • 50%

No • 50%

Domestic individual • 25%

Foreign individual • 25%

Group or organization • 25%

No suspect identified • 25%

Politically motivated • 25%

Non-political motives • 25%

Mental health issues • 25%

Unknown/undisclosed • 25%

Terrorist group • 25%

Individual actor • 25%

Accidental explosion • 25%

Unknown/Other • 25%