The family also thanked the medical team at Asan Medical Centre in Seoul, for their assistance.

BBC: Gareth Cowin

South Korean company Hyandai Asan -- affiliated to the carmaker Hyundai -- was involved in the complex's development.

CNN: How does North Korea make its money?

Asan Akbar, a combat engineer with the 326th Engineer Battalion of the 101st Airborne, is in custody in connection with the attack.

CNN: Grenade attack claims 2nd victim

"Police have marched into the plant... so far without any violent clashes, " a police spokeswoman in Asan told the AFP news agency.

BBC: South Korea police break up Yoosung Hyundai strike

In northern Mozambique, cotton farmer Americo Candido Asan says U.S. subsidies drive prices ever lower, making it difficult for him to make a profit.

NPR: U.S., European Subsidies Undercut African Farmers

More than 3, 000 riot police moved in to disperse protesters at the Yoosung Enterprise factory in Asan, south of Seoul, Korea's Yonhap news agency said.

BBC: South Korea police break up Yoosung Hyundai strike