Han Dong-hun, chief of South Korea’s governing party, steps down.

Han Dong-hun, the leader of South Korea's governing party, has stepped down.

Han Dong-hun, head of the ruling party in South Korea, has stepped down.

The chairman of South Korea’s dominant party, Han Dong-hoon, has relinquished his position.

Concurrently, law enforcement apprehended the present and past chiefs of defense intelligence.

They are believed to have been implicated in arrangements for military rule.