The protesters also ripped up North Korean flags.
Pyongyang announces imminent deportation of all South Koreans working at jointly-run factory park.
Washington's imminent action likely seen as show of force against North Korea.
Campaigners putting Western and South Korean TV shows onto USB sticks to break North Korean foreign media ban.
Pyongyang's military head, Ri Yong-gil, reportedly executed for pursuing personal goals.
Enriching uranium at the Yongbyon facility could be a precursor to developing nuclear weapons, US says.
The impacted websites include the North Korean airline, Air Koryo, and the country's state news agency.
Seoul confirms satellite achieved orbit, although it is unclear if device is functioning properly.
US confirms North Korea launched satellitet into space and says there will be an impactful response.
State-sponsored hacking across the globe will grow in 2016, US intelligence report indicates.
The rocket launch has renewed international condemnation just weeks after the country carried out a nuclear bomb test.
UN Security Council to 'expeditiously' adopt new resolution against Pyongyang after defiant rocket launch.
North Korea hailed its launch which has sparked fears about a nuclear attack from the country.
The isolated nation say that they are launching an 'Earth observation' satellite between 7-14 February
Satellite images of North Korea's Sohae rocket launch site indicate suspected fuelling activities.
Beijing says it pressed Pyongyang not to raise tensions further via its top nuclear envoy.
Reconnaissance aircraft crashed in Andong city in Gyeongsangbuk-do Provinc as Seoul ramped up surveillance.
Japan deploys PAC-3 missile interceptors and destroyer to handle North Korea's imminent rocket launch.
Pentagon chief Ash Carter says US has entered 'new strategic era' of defence challenges.
The US calls the plans an "egregious violation" of a UN ban on missile launches by the DPRK.
Helium balloons floated over the border also carried leaflets attacking the United States.
Japan mobilises surface-to-air missiles across the country as Pyongyang reportedly prepares for missile launch.