In this photo taken on Wednesday, April 9, 2014, Kansas City police and agents from the Alcohol, Tobacco and Firearms with canines investigated a shooting along southbound Interstate 435 in Kansas City, Mo. Police have connected 12 shootings targeting vehicles on Kansas City-area roads and highways since early March. Three drivers have been wounded by gunfire, though none of the wounds was considered life-threatening. (AP Photo/The Kansas City Star, Jill Toyoshiba)