Kim Jong-un is 'alive and well', says South Korea's security adviser

Moon Chung-in quashes health rumours, saying North Korean leader has been in Wonsan - a resort town in the country's east - since 13 April

South Korea has said that Kim Jong-un, is "alive and well", downplaying rumours that that the North Korean leader was seriously ill after undergoing heart surgery.

"Our government position is firm," Moon Chung-in, a special adviser on national security to the South Korean president, Moon Jae-in, said in an interview with CNN on Sunday. "Kim Jong-un is alive and well."