What can officers and agencies do to prevent blue-on-blue shootings? Key points include keeping fingers off triggers to avoid unintended discharges, maintaining muzzle discipline, and ensuring clear communication to avoid confusion during high-risk operations. Willis highlights recent blue-on-blue shootings and underscores the need for tactical awareness and coordination to prevent such tragedies. Key practices he suggests in this video include:Ensuring officers understand the importance of proper trigger discipline and muzzle awareness. Identifying safe positions for the perimeter team and ensuring clear communication of their responsibilities.