Appeal trial for Samsung heir starts in Seoul

Samsung Group heir Lee Jae-Yong (R) was found guilty in August of bribery, perjury and other charges relating to payments made by Samsung to South Korea's ousted president Park Geun-Hye's secret confidante Choi Soon-Sil. Photo AFP

What you need to know:

Lee, vice-chairman of Samsung Electronics, was found guilty in August of bribery, perjury and other charges relating to payments made by Samsung to Park's secret confidante Choi Soon-Sil, but the 49-year-old's lawyers argue he is innocent.