We're the Only Ones Situationally Aware Enough

Those sources say a Sergeant later told officers in the room that they had secretly ordered the officer to unload his weapon and then pretend to fire on his colleague as part of a “training exercise” on situational awareness. The officer then pulled the trigger of the unloaded weapon while pointing it at the head of an officer until it audibly clicked, the sources say. [More]

And here I've been dismissing the notion of superior police training all these years...

UPDATE: Herschel share his thoughts.