Lotte Corp shares down more than 7 percent after group chief arrested

SEOUL (Reuters) - The shock arrest of the head of South Korea’s Lotte for bribery sent shares in group firms plunging on Wednesday as investors fretted about a leadership vacuum at a challenging time for the country’s fifth-largest conglomerate. The Seoul Central Court on Tuesday sentenced Lotte Group Chairman Shin Dong-bin to two years and six months in prison in a case tied to an influence-pe...