At the final hearing in the trial of Lee Jae-Yong, the vice chairman of Samsung Electronics, prosecutors called him the "ultimate beneficiary" of crimes committed in the scandal, which culminated in the impeachment and dismissal of president Park Geun-Hye.
Lee and four other executives are accused of bribing Park's powerful confidante with millions of dollars to win presidential favours and ease a controversial 2015 merger deal.
What would be the implications of the Korean special prosecutors' hardline against the Samsung heir?