When a police officer conducts a driving while intoxicated (DWI) investigation, they rarely rely on a single clue to determine whether or not you have been drinking, but rather they consider the totality of the circumstances. Officers are looking for signs of drunk driving from the moment they initiate the traffic stop until the moment you are released from their custody. Understanding the evidence police may use to justify a DWI arrest can help you build a strong defense against DWI charges.
Clues Officers Look for During a DWI Investigation
This particular stage of a DWI investigation is called “personal contact,” according to the National Highway Traffic Safety Administration. At this point, an officer opens up all his or her senses and takes mental notes on what he or she sees, hears, and smells.
The officer will likely first scrutinize your appearance by looking at your eyes to if they are bloodshot, listen to your voice for slurred speech, and leaning in to smell your breath. The officer will also note your physical and verbal actions. He or she will watch for a loss or lack of coordination like shaky hands or furtive movements, and listen for abusive language or unusual statements....