If you ever find yourself suspected of driving under the influence, police in Wisconsin will likely ask you to participate in some roadside testing. Field sobriety tests allow officers to look at a number of things that help them determine if a person is or is not under the influence of an impairing substance.
According to the National Highway Traffic and Safety Administration, there are only three standard field sobriety tests. What are these tests? What are they looking for? Is participation mandatory?