Executions have been a part of human culture for centuries, from hangings to lethal injections, but what actually happens during an execution depends upon the execution method. Check out today's insane new video that chronicles the different types of execution styles in human history. | The Infographics Show

REALITY-BASED TRAINING For reality-based training to be beneficial the scenarios not only have to be designed in a realistic manner to mimic what officers are likely to experience on the job, they also have to be conducted in a way that allow the officers to process and learn in realtime. Safety is also extremely important. Officers should be self checked, checked by another officer, and then checked a third time by an instructor. This redundancy will help prevent any injuries. | Effective Fitne