Domestic individual • 25%

Foreign individual • 25%

Group or organization • 25%

No key figure identified • 25%

Lone individual • 25%

Organized group • 25%

Foreign entity • 25%

Unknown • 25%

Individual with known political motive • 25%

Individual with unknown motive • 25%

Group with known political motive • 25%

Group with unknown motive • 25%

Lone individual • 25%

Organized group • 25%

Foreign entity • 25%

Unknown • 25%

Identified as a lone individual • 25%

Identified as part of a group • 25%

Perpetrator(s) not identified • 25%

Other • 25%

Domestic individual • 25%

Domestic group • 25%

Foreign individual • 25%

Foreign group • 25%

Lone individual • 25%

Member of an organized group • 25%

Identity remains unknown • 25%

Other • 25%

John Doe • 25%

Jane Smith • 25%

Unidentified individual • 25%

Other • 25%

Identified and arrested • 25%

Identified but not arrested • 25%

Not identified • 25%

Other • 25%

Lone individual • 25%

Group of individuals • 25%

Terrorist organization • 25%

Unknown/Unresolved • 25%

Lone wolf • 25%

Domestic terrorist group • 25%

Foreign actor • 25%

Unknown/Other • 25%

Domestic individual • 25%

Domestic group • 25%

Foreign individual • 25%

Foreign group • 25%