The head of South Korea's pension fund is arrested in connection to a widening presidential scandal.| BBC News
The bizarre tale of how an argument over a puppy led to revelations about South Korea's president.| BBC News
The BBC's Seoul correspondent Stephen Evans looks back on the career of the controversial leader.| BBC News
Could South Korea's president be toppled by allegations of the "Rasputin-like" influence of old mentors?| BBC News
The BBC explains the corruption scandal that has rocked South Korea and toppled its president.| BBC News