Can We Prevent Mass Violence?
Daily Monitor
September 17, 2026
Can We Prevent Mass Violence?
The quest to identify potential perpetrators of mass violence before tragedy strikes is a delicate balancing act.
In a world where acts of mass violence seem to erupt without warning, the question of prevention looms large. Recent incidents in Germany, including a near-tragedy aboard an intercity train, have reignited debates about whether authorities can identify individuals at risk of committing such heinous acts before they strike. The stakes are high, and the answers are far from simple.
On April 2, a 20-year-old man from Aachen threw two Softair grenades into a train carriage, injuring several passengers. Quick-thinking individuals managed to subdue him before further harm was done. When police apprehended him, they discovered a knife intended for a post-explosion attack. This incident, along with others in cities like Leipzig and Mannheim, underscores the urgent need for effective prevention mechanisms.
Germany’s approach to identifying potential perpetrators varies depending on the nature of the threat. For politically or religiously motivated violence, tools like RADAR-iTE and RADAR-rechts are employed. However, for non-ideological threats, such as amok attacks, individual states bear the responsibility. In North Rhine-Westphalia, the police have implemented a program called PeRiskoP, aimed at identifying individuals with risk potential before they act.
PeRiskoP, led by Milena Lechner at the State Criminal Office in Düsseldorf, operates on the principles of ‘recognize, evaluate, act.’ Drawing from research, the program seeks to identify warning signs such as fascination with weapons, interest in amok attacks, or the creation of manifestos. Yet, even with these tools, predicting violent acts remains fraught with challenges. The case of the young man in the train highlights the limitations: despite being flagged by authorities and reviewed twice under PeRiskoP, his risk level was deemed insufficient until it was too late.
The origins of such preventive measures trace back to the United States, where early attempts to identify potential mass violence perpetrators began. However, the ethical and practical complexities of such programs remain a global concern. Balancing the need for public safety with individual rights is a precarious endeavor, especially when mental health issues and ideological motivations blur the lines between amok attacks and terrorism.
While PeRiskoP and similar initiatives offer hope, they are far from foolproof. The tragic reality is that no system can guarantee the prevention of mass violence. As society grapples with this challenge, the focus must remain on refining these tools, fostering community awareness, and addressing the root causes of such acts.
On April 2, a 20-year-old man from Aachen threw two Softair grenades into a train carriage, injuring several passengers. Quick-thinking individuals managed to subdue him before further harm was done. When police apprehended him, they discovered a knife intended for a post-explosion attack. This incident, along with others in cities like Leipzig and Mannheim, underscores the urgent need for effective prevention mechanisms.
Germany’s approach to identifying potential perpetrators varies depending on the nature of the threat. For politically or religiously motivated violence, tools like RADAR-iTE and RADAR-rechts are employed. However, for non-ideological threats, such as amok attacks, individual states bear the responsibility. In North Rhine-Westphalia, the police have implemented a program called PeRiskoP, aimed at identifying individuals with risk potential before they act.
PeRiskoP, led by Milena Lechner at the State Criminal Office in Düsseldorf, operates on the principles of ‘recognize, evaluate, act.’ Drawing from research, the program seeks to identify warning signs such as fascination with weapons, interest in amok attacks, or the creation of manifestos. Yet, even with these tools, predicting violent acts remains fraught with challenges. The case of the young man in the train highlights the limitations: despite being flagged by authorities and reviewed twice under PeRiskoP, his risk level was deemed insufficient until it was too late.
The origins of such preventive measures trace back to the United States, where early attempts to identify potential mass violence perpetrators began. However, the ethical and practical complexities of such programs remain a global concern. Balancing the need for public safety with individual rights is a precarious endeavor, especially when mental health issues and ideological motivations blur the lines between amok attacks and terrorism.
While PeRiskoP and similar initiatives offer hope, they are far from foolproof. The tragic reality is that no system can guarantee the prevention of mass violence. As society grapples with this challenge, the focus must remain on refining these tools, fostering community awareness, and addressing the root causes of such acts.
Drafted & Edited by Investigative Desk | AboMatrix