SEOUL At least 122 people were killed in a plane crash at South Korea ’s Musan International Airport, media reports said Sunday. A Jeju Air flight carrying 181 passengers, including six crew, caught fire during landing after reportedly experiencing landing gear issues around 9.07 a.m. local time in Muan county — 288 kilometers (179 miles) southwest of the South Korean capital of Seoul, according to Yonhap News Agency. The twin-engine aircraft, returning from Bangkok, veered off the runway and