A self-appointed "sex guru" who wanted to challenge President Vladimir Putin was among those detained.
Joseph Yun would have had a major role to play in possible U.S. talks with North Korea.
Their family still hopes to find them alive.
"I might never be able to meet them again," South Korean ice hockey player Choi Ji-yeon said.
South Korean President Moon Jae-in called on the U.S. to lower the threshold for dialogue.
He was pronounced dead at 6.05 p.m.
As part of the joint Argentina-Russia operation, authorities confiscated 360 packages of cocaine hidden in the suitcases and replaced them with flour and tracking devices.
The presidential Blue House chefs will treat the first daughter to a kosher vegetarian menu, local media reported.
The automotive giant did not not elaborate on the allegations which prompted the internal investigation into the executive's behavior.
General Kim Yong Chol was also blamed for deadly attacks against South Korean targets in 2010.
The video shows a more humane side of the young North Korean women who charmed worldwide audiences with their near-robotic, perfectly synchronized performances.
The Japanese athlete graciously dismissed accident as a "reflex."
North Korea's ruling family may soon be welcoming a new member, according to sources in Seoul.
The man paid around $10,000 to each woman in a case that helped end commercial surrogacy in Thailand.
Nearly 7,000 U.S. troops are taking part in the 37th Cobra Gold drills held in Thailand.
The woman is accused of sending nearly $100,000 worth of rice to North Korea's State Security Ministry with the help of a Chinese broker.
Website members feature usernames such as "MAGAMAKESMEHARD" and "magagirl69."
Admiral Harry Harris, chief of U.S. Pacific Command, identified North Korea as the most immediate threat to the U.S. in the Indo-Pacific region.
Pence avoided any contact with Kim Yo Jong at the opening ceremony despite being seated in front of her.
News of the arrest was eclipsed by the discovery of 24 ancient human skulls discovered in two mailed packages, announced at the same press conference.