The Liberal Police Department and more than 100 other law enforcement agencies throughout the state are participating in a program aimed at cutting down drunk driving. From August 20 through Labor Day, look for aggressive enforcement of Kansas drunk driving and other traffic laws. The national crackdown known as Drunk Driving. Over the Limit. Under Arrest is underwritten by a grant to the Liberal Police Department from the Kansas Department of Transportation. On any given day in Kansas, six people are killed or injured in alcohol related crashes. KDOT data indicates if you are in a crash involving alcohol, you are two and a half times more likely to be injured and four and a half times more likely to be seriously injured.