Moon's conviction would raise serious questions about the legitimacy of the $8-billion merger Park Geun-hye,
Choi has been formally indicted on charges of abuse of power and coercion
Park has denied wrongdoing but apologised for carelessness in her ties with Choi
Park's representatives have questioned the legality of her impeachment and said no serious crime was committed
Motion will be put to a full vote of the National Assembly on Friday
Park is facing facing an investigation as a criminal suspect after the scandal emerged in October
Viagra-style drugs are prescribed by South Korean doctors to climbers as they are supposed to be effective in preventing altitude sickness
Officials from Japan and South Korea signed the General Security of the Military Information Agreement in Seoul
The scandal has sparked nationwide fury, with hundreds of thousands taking to the streets to call for Park's resignation
The president is facing allegations that she allowed a long-time friend to meddle in affairs of state
Park Geun-hye ordered 10 of her senior secretaries to resign over a scandal that is likely to deepen the president's lame duck status
Investigations are on into an influence-peddling scandal involving the president
Park is struggling with plunging popularity ratings and a widening corruption scandal
Video showed cars, refrigerators and other debris floating in streets and people struggling through chest-deep water
The ruling Saenuri Party said the law would act as a 'light to protect the freedom and rights of North Korean citizens'
North Korea is seeking to develop nuclear-armed missiles capable of reaching the continental US
Number of vehicles subject to administrative measure is 83,000, which were sold here between 2009 and July this year
But Park insisted the visit would be counter-productive and suggested the MPs were being irresponsibly disloyal
Tension has been running high since the North staged its fourth nuclear test in January and a series of missile launches since then - most recently last Wednesday
Hwang didn't appear to be directly hit by any object as security guards used umbrellas and bags to protect him