Prevention Insights

Why Community Threat Assessment Works Best as a Team Sport

May 21, 20265 min readBy Homicide Zero Editorial Team

A counselor notices a student writing disturbing poetry. A pastor hears a parishioner expressing hopeless thoughts. An HR manager receives reports that a colleague's behavior has become erratic. In each case, the person who first notices something concerning is not a threat assessment expert. They are someone embedded in daily life, close to the person in question. Their observations are valuable. But a single person acting alone has limited perspective.

Decades of research into targeted attacks shows a consistent pattern: people who plan violence often leak their intentions. They may express anger repeatedly, isolate themselves, seek information about past attacks, or make veiled or direct threats. These signs are observable. The breakthrough is that no single person sees the full picture alone. A parent might notice withdrawn behavior at home. A teacher might hear concerning comments at school. A friend might know about an obsession with weapons. Only when these pieces come together in a structured conversation do the warning signs become clear.

The Multidisciplinary Team Model

A multidisciplinary threat assessment team typically includes people from different roles and backgrounds. In a school setting, this might mean a principal, school counselor, resource officer, and a trusted teacher. In a workplace, it could be HR, a manager, occupational health, and a liaison from local law enforcement. In a community or faith setting, it might include the organization's leader, a mental health professional, and someone trained in structured threat assessment. Each person brings a different vantage point and expertise.

When a concern arises, the team gathers to share what each person has observed or learned. One person might have noticed escalating anger. Another might know the person has mentioned wanting to hurt themselves. A third might understand the person's access to weapons or isolation level. Together, they move beyond rumor or intuition. They conduct a structured conversation using a tool like the Homicide Threat Screener (HTS), a 5 to 10 minute rapid assessment that asks specific, evidence-based questions about thoughts, intent, planning, and capability. The HTS helps the team determine whether the concern is a passing crisis, a warning sign needing attention, or a serious threat requiring immediate intervention.

When Expertise Deepens the Assessment

If an HTS raises clear concerns, the team may bring in additional expertise. A trained mental health professional might conduct a more comprehensive assessment using the Homicide Safety Risk Assessment (HSRA), a 20 to 30 minute evaluation that examines a person's full context including mental health history, substance use, access to means, relationship stability, and stressors. Law enforcement may provide input about any prior incidents or threats on record. This layered approach turns scattered observations into actionable insight.

The team then moves to intervention. The goal is always to help. Depending on the assessment, this might mean connecting the person to mental health support, removing access to weapons temporarily, increasing supervision and check-ins, or simply ensuring they know they are not alone. In many cases, the person in question is relieved to be offered help.

Building Trust and Reducing Fear

One concern some leaders raise is whether a multidisciplinary approach will make people feel watched or condemned. In practice, it does the opposite. When an organization has a clear, transparent process for responding to concerns, people feel safer. They know that if they notice something troubling, they can report it and trust that it will be handled with care and professionalism. Fear often decreases, not increases.

Multidisciplinary teams also protect the frontline person who first noticed the problem. Instead of carrying the burden alone, they share responsibility and decision-making with colleagues and experts. This reduces burnout and second-guessing.

The Evidence Is Clear

Threat assessment does not require perfect prediction. It requires recognizing warning signs and responding with structure and care. By bringing diverse perspectives together, training teams to recognize patterns, and using validated tools like the HTS and HSRA, organizations increase their ability to intervene early. In community settings, schools, workplaces, and faith organizations, this team approach has become the standard of care. It works because it honors both the frontline voice of those closest to a person in crisis and the expertise of trained professionals.