Rapid Threat Assessment Wheel showing the progression of concerning behavior in severity starting with Deepening desperation or despair and ending with end of life planning.
View the full Concerning Behavior PDF

Concerning Behaviors

Adopted from Dept. of Education, Dept. of Homeland Security, and the US Secret Service Threat Assessment Guide.

Icon showing person with hands on head experiencing stress or overwhelm.

Deepening Desperation or Despair

Communications signaling changed or increased desperation or distress, evidenced by fixated thought patterns of death, inability to regulate emotions, and/or lack of positive expression.

Icon of head profile with crossed arrows indicating changes in behavior.

Changes in Behavior

Unusual/unexplained deviation from an individual’s prior behavioral pattern. Can include changes in hygiene and sleep habits. This may be in initiating report. Seek clarification when necessary.

Icon of fist breaking through barrier representing novel violence or aggression.

Novel Violence or Aggression

New or alarming acts of aggressive or violent behavior, such as domestic violence, animal cruelty, or harassment; this could also include new patterns of violent or aggressive behavior. Note this if behavior escalates from assertive to aggressive.

Icon of magnifying glass with target representing focus or investigation.

Fixation

Unusual, extreme preoccupation with a person, place, belief, or cause to the point that an individual cannot be redirected to end the infatuation.

Icon of luggage, airplane, and bed representing travel.

Preparatory Behavior

Attempt to gain access or proximity to a target; refers to the type, frequency, and intensity of an individual’s attempts to be physically close to the target; could include unusual travel or significant changes in travel patterns.

Icon of group of people within crosshairs representing targeting.

Interest in Past Attacks

Unusual interest in previous attacks, attackers, or violent extremists, such as emulating the actions and statements of former attackers.

Icon of handgun with ammunition representing weapons or violence.

Unusual Acquisition of Weapons or Weapons Expertise

Collection or stockpiling of unusual amounts or types of weapons, tactical equipment, or destructive materials, including explosives and chemicals, as well as attempts to illegally gain access to these materials.

Icon of person on computer screen with warning symbol representing safety alert.

Expressed or Implied Intent to Harm

Threats explicitly stated or communicated to commit an act of targeted violence made virtually, in-person, written, or verbally against a particular target.

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Directly Communicated Threat

Communications—verbal, written, in-person, or virtual—that intentionally or unintentionally reveal insight into an individual’s thinking, planning, or execution of an act to harm oneself or others; this could include ambiguous threats of violence.

Icon of skull and crossbones representing danger or hazard warning.

End of Life Planning

Unusual or unexplained activities, behaviors, or communications indicating preparation for end of life, including a manifesto.