The helicopter crashed at about 12:54pm local time (3:54am GMT) on a hill in Uiseong, about 180 km southeast of the capital Seoul, while working to extinguish forest fires. The pilot was found dead.

Of the total, about 14,000 riot policemen will be deployed in Seoul, where the constitutional court is located. On that day, detectives will be placed inside the court, and if protesters break into ...