Aviation expert Geoffrey Thomas explains what may have caused the deadly South Korean plane crash, one of the worst airline disasters in years. Watch more: https://trib.al/x6kPXCI | The Wall Street Journal

South Korean officials are struggling to determine what caused a plane crash that killed 179 people. The nation is in shock over the country’s worst aviation disaster in decades with many observers worrying about how effectively the South Korean government will handle the aftermath of Sunday’s crash following the successive impeachments of President Yoon Suk Yeol and Prime Minster Han Duck-soo. On Monday, new acting President Choi Sang-mok presided over a task force meeting on the crash and inst