(ATTN: UPDATES throughout with Yoon being taken to detention center, other details; CHANGES headline) By Lee Haye-ah and Chae Yun-hwan SEOUL, Jan. 15 (Yonhap) --Impeached Presid... The United States ...

A chemistry teacher diagnosed with inoperable lung cancer turns to manufacturing and selling methamphetamine with a former student to secure his family's future.