Article Photos: NTSB: Use ignition locks for all drunken drivers 2/3

This undated handout photo provided by the New York State Department of Transportation shows double-posted âDo Not Enterâ and âWrong Wayâ signs on an exit ramp. Hundreds of people are killed each a year when drivers turn the wrong-way into the face of oncoming traffic on high-speed highways, and a majority of the crashes involves drivers with blood alcohol levels more than twice the legal limit, a federal accident researcher said Tuesday. (AP Photo/New York State Department of Transportation )