A government source said no immediate sign of firing was yet detected
Two US citizens are currently serving prison time in North Korea
Ban, with immediate effect, follows United Nations (UN) Security Council resolutions, a Commerce Ministry statement said
Institute for Science and International Security in late 2014 estimated the North's nuclear arsenal at 10 to 16 weapons
During the session, the govt might confer a new title on leader Kim Jong-un as he further tightens his grip on power
Hollande called the North Korean nuclear and ballistic missile programmes a 'threat'
South Korea has also rejected recent North Korean overtures to talk
Ko Yong-suk was the sister of Ko Yong Hui, one of former North Korean leader Kim Jong-Il's wives
It also accused the South of responding to its efforts to create dialogue with 'reckless military provocation'
SWIFT urged banks this week to bolster their security, saying it was aware of multiple attacks
The incident coincided with a prolonged push by North Korea for talks to reduce military tensions
North Korea has repeatedly said that its nuclear arsenal is a 'national treasure' which is not up for negotiation
North Korea sent the notice to propose a working-level contact for inter-governmental military talks to defuse tensions on the peninsula
Ri Yong Ho has broad experience in negotiating with South Korea and the United States
The three allies are working on the details against the progressive nuclear and missile threats by Pyongyang to improve Seoul's defence
With five crew on board, the yacht was detained by North Korean coastguard in the Sea of Japan
Reporter Rupert Wingfield-Hayes was detained and expelled over his reporting in the run-up to a rare ruling party congress
The congress was also seen as an elaborate coronation for Kim un-Jong, securing his status as supreme leader
Kim Jong-Un's remarks came in a report delivered on the second day yesterday of the first Workers' Party congress to be held since 1980
In fact, there is a second exchange rate, of about 8,000 won to the dollar. Once considered a taboo topic and denied to foreigners, the market rate is universally acknowledged