North Korea began a full-scale investigation into an accident that damaged a new warship at its launch ceremony this week, state-run media reported Friday, with investigators vowing that those culpable "can never evade their responsibility for the crime.

North Korea has detained three people over an accident that occurred during the launch of a new warship this past week, state media reported early Sunday. Pyongyang has said that "a serious accident occurred" at Wednesday's launch ceremony in the eastern port city of Chongjin for a newly built 5,

Song Sang-hyun said "the time is right" for Ukraine to file a complaint over North Korea's military assistance to Russia.