SEOUL, South Korea (AFP) — One worker was killed and two injured when carbon dioxide leaked at a Samsung Electronics chip plant on Tuesday, the South Korean company said. The three were found unconscious in the basement of the semiconductor factory in Suwon just south of Seoul, the firm said in a statement. A man aged 24 was pronounced dead in hospital hours later and two others, aged 26 and 54, remain unconscious, Samsung said. […]