Tactical Doctrine
The U.S. Army defines tactics as “the employment and ordered arrangement of forces in relation to each other. They include the ordered arrangement and maneuver of units in relation to each other, the terrain, and the enemy in order to translate potential combat power into decisive results.”
Law enforcement tactical response to active shooter events is executed under the pressure of time, mixed jurisdictional forces, and incomplete information. A tactical doctrine includes principles in movement and maneuver, it also includes multiple techniques and procedures that account for mission, threat, terrain, law enforcement forces available, time, support available, and presence of civilians. Tactical principles establish such things as general placement of leadership, movement principles, and contact principles. Judgment plays a large role in execution of tactics, so tactical doctrine is more descriptive, rather than prescriptive. Tactical doctrine must be employable by a multi-agency force, applicable to all sizes of agencies, and incrementally applicable in single threat to multi-threat coordinated attacks. The tactical doctrine must consider law enforcement strengths, weaknesses, and their effect on span of control and size of elements.
Operational Doctrine
Active shooter response operations tend to involve multiple agencies in the region. A cohesive plan that is published and disseminated to all agencies in the region is needed. A progressive active command and control center functioning 24/7 is pertinent in detecting and coordinating assets, especially in the case of coordinated attack detection and response. Regional and/or county partners should organize available units in capacities that take advantage of asset capabilities. The regional command’s duty is to develop a joint concept of operations in active shooter events, with mission statements pushed down to the specific sub-units such as patrol, SWAT, K-9 officers, bomb technicians, investigators, and more.