Concerning behaviors exist along a continuum of criminal and non-criminal activities and may include escalating interpersonal disputes, grievances, concerning social media content, stalking and harassing, obsessions with violence, idolizing past attackers, fixating on people or locations, suicidal ideations, self-harm, unusual levels of aggression, threats, or other behaviors that elicit concerns for safety.
cite page 24 STEP 1: Establish a Behavioral Threat Assessment Unit and Policy