An interview with Dr. Alexander Eastman, the Trauma Medical Director at Parkland Memorial Hospital and a current law enforcement officer with the Dallas Police Department, and Dr. Imad Haque, an active duty Army surgeon and the Director of Simulation Training at Madigan Army Medical Center. These two nationally recognized experts discuss what to expect in active shooter scenarios, how to respond, and most importantly how to prepare yourself and your facility through the use of realistic and well-planned simulation training. The interview concludes with a discussion of the rationale and recommendations from the Hartford Consensus Conferences.Supplementary Materials:Active shooter slide presentation from Dr. EastmanDHS Active Shooter Pocket CardHartford Consensus Conference 1Hartford Consensus Conference 2