Sober up!

A police officer conducts a breathalyzer test on a truck driver on the road near Mapo Bridge in Seoul, Wednesday morning. Police launched the test in the early morning to detect those who drank the previous night and drove to work while still under the influence. Four people were caught for drunk driving between 5:30 a.m. and 6:30 a.m. in Mapo District solely. / Yonhap