Hypothetical Background Info: It is 3:30 AM and you're asleep in bed. Your spouse nudges you and says, "I hear something out back." You grab your weapon, which for this scenario is loaded and ready to go once the safety is disengaged. The noises make you aware that someone is opening the screen door. It is coming from the back yard, the back door, and now you hear someone trying to make their way into the house. Poll: From a tactical standpoint, should you begin shouting, "I have a gun."