Limit Lines as they Pertain to Perimeter Security

The typical purposes for perimeter security is to ensure the first step in a layered approach of boundaries exist.  Protection has several facets that include layering, architectural, environmental (natural or by design), and achieving this comes from planning.  The purpose of any portion of security begins with the planning process to discover what is in…

Active Shooter Incident at McKinney Police Department Chris Grollnek SWAT Action Report

On 8-17-10 at approximately 0900 Officers X, X, X, X, X, X, and Grollnek were at the McKinney Police Departments outdoor range conducting a shotgun training course.  Corporal X announced that there was an incident at the PD that was unfolding with a vehicle on fire and shots being fired.  Cpl X and Cpl Grollnek…