Calls for Sung Woan-jong to resign began after South Korean tycoon Lee Wan-koo was found hanging from a tree in Seoul . Sung , who was under investigation for fraud and bribery , left a note listing names and amounts of cash given to top officials .
Calls for Lee Wan-koo to resign began after South Korean tycoon Sung Woan-jong was found hanging from a tree in Seoul . Sung , who was under investigation for fraud and bribery , left a note listing names and amounts of cash given to top officials .