DNA

Caution is a policeman’s main defense against bullets headed their way. Police are rarely in a rush to approach the driver during a traffic stop, nor are they in a rush to knock on the door for a domestic dispute call. If possible, they wait until other policemen arrive. The more backup, the better.
I was surprised to learn how policemen respond to other police pulling them over when they are in other jurisdictions. They politely roll down their windows, put their hands on their steering wheels, and tell them that they too are police officers. They volunteer where they have their guns, which all policemen carry. They don’t put any documentation in the glove box, because they don’t want to reach in to grab it. […]